CVE-2011-3636

Cross-site request forgery (CSRF) vulnerability in the management interface in FreeIPA before 2.1.4 allows remote attackers to hijack the authentication of administrators for requests that make configuration changes.

Published: 2011-12-08 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2011-3636 is rated Moderate Risk (46.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.84%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2011-3636

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.16% 0.84% +0.68%
2 2025-03-30 0.12% 0.16% +0.03%
3 2025-03-29 0.12%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-3636

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2011-3636

OS Trackers for CVE-2011-3636

vendor priority summary link
redhat medium https://access.redhat.com/security/cve/CVE-2011-3636

Affected software / configurations for CVE-2011-3636

Vendor Product Version Raw CPE
redhat freeipa <= 2.1.3 cpe:2.3:a:redhat:freeipa:*:*:*:*:*:*:*:*
redhat freeipa 0.99 cpe:2.3:a:redhat:freeipa:0.99:*:*:*:*:*:*:*
redhat freeipa 0.99698-20080228 cpe:2.3:a:redhat:freeipa:0.99698-20080228:*:*:*:*:*:*:*
redhat freeipa 0.99698641-20080218 cpe:2.3:a:redhat:freeipa:0.99698641-20080218:*:*:*:*:*:*:*
redhat freeipa 1.0.0 cpe:2.3:a:redhat:freeipa:1.0.0:*:*:*:*:*:*:*
redhat freeipa 1.0.0 cpe:2.3:a:redhat:freeipa:1.0.0:a:*:*:*:*:*:*
redhat freeipa 1.0.0 cpe:2.3:a:redhat:freeipa:1.0.0:b:*:*:*:*:*:*
redhat freeipa 1.1.0 cpe:2.3:a:redhat:freeipa:1.1.0:*:*:*:*:*:*:*
redhat freeipa 1.1.1 cpe:2.3:a:redhat:freeipa:1.1.1:*:*:*:*:*:*:*
redhat freeipa 1.2.0 cpe:2.3:a:redhat:freeipa:1.2.0:*:*:*:*:*:*:*
redhat freeipa 1.2.1 cpe:2.3:a:redhat:freeipa:1.2.1:*:*:*:*:*:*:*
redhat freeipa 1.2.2 cpe:2.3:a:redhat:freeipa:1.2.2:*:*:*:*:*:*:*
redhat freeipa 1.9.0 cpe:2.3:a:redhat:freeipa:1.9.0:pre1:*:*:*:*:*:*
redhat freeipa 1.9.0 cpe:2.3:a:redhat:freeipa:1.9.0:pre2:*:*:*:*:*:*
redhat freeipa 1.9.0 cpe:2.3:a:redhat:freeipa:1.9.0:pre3:*:*:*:*:*:*
redhat freeipa 1.9.0 cpe:2.3:a:redhat:freeipa:1.9.0:pre4:*:*:*:*:*:*
redhat freeipa 1.9.0 cpe:2.3:a:redhat:freeipa:1.9.0:pre5:*:*:*:*:*:*
redhat freeipa 2.0.0 cpe:2.3:a:redhat:freeipa:2.0.0:*:*:*:*:*:*:*
redhat freeipa 2.0.0 cpe:2.3:a:redhat:freeipa:2.0.0:pre1:*:*:*:*:*:*
redhat freeipa 2.0.0 cpe:2.3:a:redhat:freeipa:2.0.0:pre2:*:*:*:*:*:*
redhat freeipa 2.0.0 cpe:2.3:a:redhat:freeipa:2.0.0:rc1:*:*:*:*:*:*
redhat freeipa 2.0.0 cpe:2.3:a:redhat:freeipa:2.0.0:rc2:*:*:*:*:*:*
redhat freeipa 2.0.0 cpe:2.3:a:redhat:freeipa:2.0.0:rc3:*:*:*:*:*:*
redhat freeipa 2.0.1 cpe:2.3:a:redhat:freeipa:2.0.1:*:*:*:*:*:*:*
redhat freeipa 2.1.0 cpe:2.3:a:redhat:freeipa:2.1.0:*:*:*:*:*:*:*
redhat freeipa 2.1.1 cpe:2.3:a:redhat:freeipa:2.1.1:*:*:*:*:*:*:*
redhat freeipa 2.1.2 cpe:2.3:a:redhat:freeipa:2.1.2:*:*:*:*:*:*:*

References for CVE-2011-3636

cvelogic Threat Intelligence