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Vulnerability details: VCID-4xk9-yv4c-xqa8
Vulnerability ID VCID-4xk9-yv4c-xqa8
Aliases CVE-2011-3639
Summary httpd: http 0.9 request bypass of the reverse proxy vulnerability CVE-2011-3368 fix
Status Published
Exploitability 2.0
Weighted Severity 0.3
Risk 0.6
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.26175 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.3063 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.3063 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.33139 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.33139 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.33139 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.33139 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.33139 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.33139 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
epss 0.33139 https://api.first.org/data/v1/epss?cve=CVE-2011-3639
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-3639.json
https://api.first.org/data/v1/epss?cve=CVE-2011-3639
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3639
752080 https://bugzilla.redhat.com/show_bug.cgi?id=752080
CVE-2011-3639;OSVDB-77444 Exploit https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/36663.txt
CVE-2011-3639;OSVDB-77444 Exploit https://www.securityfocus.com/bid/51869/info
RHSA-2012:0128 https://access.redhat.com/errata/RHSA-2012:0128
RHSA-2012:0323 https://access.redhat.com/errata/RHSA-2012:0323
Data source Exploit-DB
Date added Feb. 6, 2012
Description Apache 2.2.15 mod_proxy - Reverse Proxy Security Bypass
Ransomware campaign use Known
Source publication date Feb. 6, 2012
Exploit type remote
Platform linux
Source update date Jan. 31, 2017
Source URL https://www.securityfocus.com/bid/51869/info
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.9607
EPSS Score 0.26175
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T11:24:48.493041+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-3639.json 37.0.0