Questions about the security of Apache open source software, especially Apache HTTP Server

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2
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1answer
101 views

Are there any exploits in Movable Type that allow the attacker to delete the movable type files?

I'm a developer for a web site; we have a small blog powered by Movable Type that we added a few years ago. The blog doesn't get a lot of traffic or attention; we just noticed a couple of days ago ...
2
votes
1answer
222 views

Strange logs in apache from bing/facebook

I am used to finding some random probing from script bots in my apache log files, but today I found some strange entries: 65.55.24.247 - - [25/Apr/2014:01:52:36 +0000] "GET ...
2
votes
1answer
572 views

Nessus scanner and Red Hat backport security updates

I have asked this question: False positive Apache version in scanner results on Centos I need additional clarification: Do you know if it is possible to configure Nessus to adopt Red Hat backport ...
2
votes
0answers
170 views

Verizon wireless router is pinging my web server - is this ok or bad? [closed]

So I'm working from a local cafe, doing some web development, and need to see something in my Apache's access log. And to my surprise, in the log I see, every 30 seconds or so, a request for my root ...
2
votes
2answers
2k views

How do I figure out how malware infected my server, and the subsequent sites on the server?

I recently was in charge of fixing our server at work, and cleaning the sites on it. We were infected with some malware that injected some code into some of our clients websites. Apparently, there was ...
1
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3answers
5k views

Disadvantages of disabling RC4 in SSL/TLS [closed]

Other than requiring more server resources, are there any disadvantages of disabling RC4 from being using by an Apache webserver? My primary concern is preventing access from older browsers.
1
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3answers
811 views

Web Application - Cookie Expiry

We are using a web application on cloud. I need a small clarification. We are using Perl with Apache. I see a following issue here for the below scenario. I need some inputs of whether this is most ...
1
vote
2answers
1k views

Running Apache as system service on Windows 2003 R2 64-bit

Trying to make my point, that running Apache with PHP5 module as Windows service is not secure. All I got to prove it - FTP access to some internal website. So what I did - I uploaded file test.php ...
1
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2answers
3k views

Find the hack in the Apache2 logs?

The hack was a failure, as they were not able to put the created page as the home page. But we found recently a manipulated page on our website (via the rss). So I looked in the Apache2 logs and ...
1
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4answers
251 views

How to detect credit cards harvested from memory?

Had a chat recently with PCI compliance specialist and got to realize there is a way to steal raw data from Apache / Nginx memory e.g. credit cards. It's called "harvesting" and becomes pretty common. ...
1
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2answers
1k views

Path traversal exploit

I have an Apache server which seems to be vulnerable to Path traversal, because when I test This url : http://localhost/ati/../test.txt it will be changed to the this: http://localhost/test.txt and ...
1
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1answer
197 views

How to avoid Heartbleed like problems in the future?

I asked a question on stackoverflow, but guess this site is better suited for it. Idea is to prevent problems when the next buffer overflow bug comes out. In my understanding the problem with ...
1
vote
1answer
482 views

Have I done enough not be compromised through image uploading

I know that you can never be sure that you have done enough to be secure, and I also know that file uploading is hard to make correct. Before asking this question I read some of the related posts here ...
1
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2answers
1k views

Is apache mod_spamhaus still being maintained?

I only found this: http://sourceforge.net/projects/mod-spamhaus/files/?source=navbar and that is from 2008 Is there any newer apache mod that is up-to-date? Someone has experience with it? Maybe ...
1
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2answers
90 views

“CHANGELOG.txt” in Apache logs

Recently I've been seeing a major uptick in the following type of requests to my Apache logs: "GET /CHANGELOG.txt HTTP/1.1" 404 211 About a month ago, I received none. Now I receive a dozen or ...
1
vote
1answer
366 views

How does a browser choose which certificate to use if my web server has multiple certificates?

I'm using Apache 2.4, with two certificates, one RSA signed by CACert, and one ECC self-signed. Neither of these certificates provide a path to a broswer-trusted root certificate. My question is ...
1
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2answers
214 views

How to prevent Cookie-Bombs?

Egor Homakov made a nice writeup (Cookie Bomb or let's break the Internet) on how to crash CDNs and other websites with cookies. Although this is a user/browser-side DOS, I'm wondering how one would ...
1
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2answers
957 views

Is Apache serving over HTTP vulnerable to Heartbleed? [duplicate]

I run a server whose only public open port is 80, serving non-encrypted data over HTTP, not HTTPS. Is it affected by Heartbleed?
1
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2answers
740 views

False positive Apache version in scanner results on Centos

Recently I need to care a lot of false positive vulnerabilities in scanner results on Apache version. Example of false positive vulnerability: Apache 2.2 < 2.2.16 Multiple Vulnerabilities Our ...
1
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1answer
12k views

Speaking Plain HTTP over an SSL enabled Server port [closed]

atm I'm facing a problem with IE and Firefox because they don't redirect my Links correctly. I'm requesting my application via: https://myapp.example.de/context In my webapplication I have links ...
1
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2answers
2k views

If Xampp is not secure enough for a production environment what should I use?

I am not even sure if this is the right place to ask this but here goes: I am thinking of running my own small website from a home server. I have been using Ubuntu 12.04 with xampp as my server ...
1
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2answers
64 views

Do secure ciphers break multi-domain certificates?

In the past days, I was halfway successful with securing my websites. So far, I have achieved the following: Get a certificate from letsencrypt.org, securing the domains example1.com, example2.com ...
1
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1answer
73 views

Are exposed php class files a security vulnerability?

I'm currently trying to make an old PHP web application a little bit more secure. Currently, the apache setup is such that all of the application's class files are available for user access (although ...
1
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1answer
503 views

SNI (server name indication) with SSL

Is it possible to use SNI (server name indication) in SSLv3 or SSLv2 handshake? From the search queries, it seems SNI is TLS extension. Is there any alternate to SNI?
1
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2answers
140 views

Can Client Certificates be tied to a Specific Server Certificate?

I have a Root Certificate Authority and and Intermediate Certificate Authority. I have created a certificate for the server. SSL on Apache is working fine. Browser recognizes my Chain of Trust with ...
1
vote
1answer
144 views

How secure is the web-based file browser that comes with my NAS?

I have a Buffalo Linkstation Pro 2 Duo for home use. It has a web GUI for browsing the contents of the NAS (distinct from the admin interface). The idea is that you would expose the web GUI to the ...
1
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1answer
456 views

Edit virtual host file using php [closed]

I have a php application and somethings related to the application need changes to vhost.conf file. Presently i'm making the changes manually. But i would like to automate it using a php script. Is ...
1
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1answer
3k views

NGINX / HTTP TRACE

I have a http server Nginx with HTTP TRACE Enabled. A single nmap --script=http-methods.nse host.name give this result : Not shown: 988 closed ports PORT STATE SERVICE VERSION [...] ...
1
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2answers
77 views

Tracing origin of malicious PHP script

I'm looking at a Linux server running Apache + mod_php. A malicious PHP script was uploaded during the night. It's owned by the Apache user and I would think it almost certain that the script was ...
1
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1answer
76 views

phpBB under nginx, htaccess protection is lost – what are the risks?

I'm running phpBB 3.1 on a server that uses nginx not Apache, and due to this, none of the phpBB .htaccess files work, and so files in the document root that are normally protected under Apache, are ...
1
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3answers
153 views

Strongest cipher suite in apache 2.4

I am trying to use only the strongest ciper suite available, from the documentation I tried: SSLCipherSuite HIGH:!aNULL:!MD5 But the browser says that it is obsolete: What is the strongest one ...
1
vote
1answer
105 views

How to Develop Waf as Service [closed]

Recently, I've started a my educational project WAF as service. To develop this project as per my view, following things are required: Web Application Firewall is in-line with the web servers; it ...
1
vote
1answer
80 views

Safely sharing session accross sub-domains

So I have a web service that is to be split up over several sub-domains. So app1.xyz.com and app2.xyz.com. Because Safari (last time I checked) does not allow for cookies to be shared across ...
1
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2answers
630 views

how to do 2 way ssl authentication without using a self signed CA

I have a requirement to set a 2 mutual ssl authentication between our apache and an application. I have purchased a cheap SSL from rapid SSL in order to do this. RapidSSL sent a zip folder with ...
1
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2answers
458 views

ModSecurity is behaving funnily in apache2.4 on ubuntu 14.04

I am trying to put modsecurity in apache 2.4.7 a reverse proxy for a tomcat applcation. For a normal request it's throwing lots of logs about allowed methods even though the method used is get. [Wed ...
1
vote
1answer
185 views

securing /var/www with .htaccess

So I have a web directory running on a server and I want only people with the password to be able to get in. Is it possible to secure the web root with .htaccess? Is there any extra steps I need to ...
1
vote
3answers
142 views

Not replacing SSL cert on a rebuilt, formerly rooted Unix Server

If a server was rooted, to the point that we know a Perl script which creates a remote shell was placed on the filesystem remotely, and the server was rebuilt entirely, patching the original Apache ...
1
vote
2answers
2k views

Block http HEAD, TRACE, DELETE OR TRACK requests is a valid security feature? [duplicate]

Block http HEAD requests helps us to solidify the safety rules for a Apache webserver or this restriction would be an exaggerated? What kind of vulnerability can be exploited by HEAD method? Tests: ...
1
vote
2answers
445 views

VPN Client - Addtional Security Layer or a Useless Feature

I have a corporate web portal which is used for staff collaboration including a web-based mail interface connected to MySQL Database, corporate calendar, file storage, customer contacts data with ...
1
vote
1answer
302 views

Separating Apache and MySQL over Tor for security, performance, and reliability

I'm trying to set up a hidden web service over the Tor network, and I was thinking of making a configuration where my Apache server and my database server are located on different networks. I know ...
1
vote
1answer
2k views

“Must have” and “Preferred Cipher” suites terminology

I have received the following advise to set cipher suites to suitably mitigate Beast attack on a newly setup Apache HTTPD server. Preferred ciphers: RC4-SHA, RC4-MD5 Must Have Ciphers: ...
1
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1answer
519 views

What are the consequences of turning on Apache AllowEncodedSlashes?

What are the consequences of turning on Apache AllowEncodedSlashes? I want to turn it on and I want to know if this any worse than any of the other kinds of injection attacks that may occur in web ...
1
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1answer
30 views

What are the implication of having Apache Tomcat servlets available publicly?

While testing a website which had Apache Tomcat running, I came across a directory called "Examples" which contained "Servlet Examples", "JSP Examples" and "Websocket Examples". What do you think are ...
1
vote
1answer
115 views

Strange Log in Apache

I found in my Apache log something strange in requested URL / method request (I suspect an attempt to hack): ...
1
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1answer
97 views

Strange entry in Apache's ports.conf

I am not sure if this may indicate a compromised server or if I'm just being paranoid. While fiddling around with Apache and Webmin on a new Ubuntu 14.04 virtual server (as well as DNS records for ...
1
vote
1answer
68 views

SSL connection between MySQL, Apache and the User's device

I set up SSL connection on my apache web server and I just would like to find out is it enough to secure my connection between the MySQL server, the apache web server and the user's device. Because I ...
1
vote
1answer
570 views

How to know an Apache web server mod_cgi module is enabled?

I am currently working on penetration test of a web site that uses an Apache HTTP server. To test a vulnerability which is related to mod_cgi module, I need to know whether this web site uses mod_cgi ...
1
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1answer
123 views

What are the traces of a mysql attack on a server when the attacker has full permissions?

I just turned my server off yesterday, after it began to distribute comment spam across the internet, at an astounding rate over 70 "spams"/min, bottom of the line 1/2 gig ram VPS. I'm still trying to ...
1
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1answer
435 views

Is this slowloris attack or not?

IP is hidden in apache log for privacy, except last octet. /billing is our application start page. But it doesn't make sense that it sends POST requests, and get 500 response. Or maybe this is ...
1
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1answer
305 views

Why are OSX users of my TLS-only site being asked to supply a client certificate?

I purchased a Comodo SSL certificate (OV), and set up the Apache vhost config so that all traffic is forwarded to 443. Intermittently some users are being prompted to supply a client certificate; ...