CVE-2011-4963
nginx Web Server File Access Bypass Vulnerability
Description
nginx/Windows 1.3.x before 1.3.1 and 1.2.x before 1.2.1 allows remote attackers to bypass intended access restrictions and access restricted files via (1) a trailing . (dot) or (2) certain "$index_allocation" sequences in a request.
INFO
Published Date :
July 26, 2012, 7:55 p.m.
Last Modified :
Nov. 10, 2021, 3:57 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2011-4963 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2011-4963.
| URL | Resource |
|---|---|
| http://english.securitylab.ru/lab/PT-2012-06 | Mitigation Third Party Advisory |
| http://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html | Mitigation Vendor Advisory |
| http://nginx.org/en/security_advisories.html | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2011-4963 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2011-4963 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CPE Deprecation Remap by [email protected]
Nov. 10, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:nginx:nginx:1.3.0:*:*:*:*:*:*:* OR *cpe:2.3:a:f5:nginx:1.3.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 10, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:nginx:nginx:*:*:*:*:*:*:*:* versions from (including) 0.7.52 from (excluding) 1.2.1 OR *cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* versions from (including) 0.7.52 from (excluding) 1.2.1 -
Reanalysis by [email protected]
Nov. 16, 2020
Action Type Old Value New Value Changed Reference Type http://english.securitylab.ru/lab/PT-2012-06 No Types Assigned http://english.securitylab.ru/lab/PT-2012-06 Mitigation, Third Party Advisory Changed Reference Type http://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html Exploit, Vendor Advisory http://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html Mitigation, Vendor Advisory Changed Reference Type http://nginx.org/en/security_advisories.html No Types Assigned http://nginx.org/en/security_advisories.html Vendor Advisory Removed CWE NIST CWE-264 Added CWE NIST NVD-CWE-noinfo Changed CPE Configuration AND OR *cpe:2.3:a:nginx:nginx:1.2.0:*:*:*:*:*:*:* *cpe:2.3:a:nginx:nginx:1.3.0:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* AND OR *cpe:2.3:a:nginx:nginx:*:*:*:*:*:*:*:* versions from (including) 0.7.52 up to (excluding) 1.2.1 *cpe:2.3:a:nginx:nginx:1.3.0:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:igor_sysoev:nginx:1.3.0:*:*:*:*:*:*:* OR *cpe:2.3:a:nginx:nginx:1.3.0:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Oct. 30, 2018
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:igor_sysoev:nginx:1.2.0:*:*:*:*:*:*:* OR *cpe:2.3:a:nginx:nginx:1.2.0:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Jul. 27, 2012
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2011-4963 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2011-4963
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.31 }} 0.07%
score
0.70358
percentile