CVE-2011-4459

Best Practical Solutions RT 3.x before 3.8.12 and 4.x before 4.0.6 does not properly disable groups, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by leveraging a group membership.

Published: 2012-06-04 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4459 is rated Low Risk (35.3/100): CVSS Low severity, with medium exploitation likelihood (EPSS 1.02%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

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-2011-4459

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 0.26% 1.02% +0.76%
2 2025-05-21 0.35% 0.26% -0.09%
3 2025-03-30 — 0.35% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4459

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.5 2.0 LOW
AV:N/AC:M/Au:S/C:N/I:P/A:N 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:S)
A single authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 6.8 2.9 [email protected]

Weakness enumeration for CVE-2011-4459

OS Trackers for CVE-2011-4459

vendor priority summary link
debian not yet assigned CVE-2011-4459 not yet assigned priority: Debian including 1 source packages (request-tracker4), 2 status rows across 2 suites (bookworm, bullseye): resolved 2. https://security-tracker.debian.org/tracker/CVE-2011-4459
ubuntu low CVE-2011-4459 low priority: Ubuntu including 4 source packages (request-tracker3.6, request-tracker3.8, request-tracker4, rt), 64 status rows across 16 suites (hardy, lucid, natty, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 44, not-affected 9, ignored 7, needs-triage 3, released 1. https://ubuntu.com/security/CVE-2011-4459

Affected software / configurations for CVE-2011-4459

Vendor Product Version Raw CPE
bestpractical rt 3.0.0 cpe:2.3:a:bestpractical:rt:3.0.0:*:*:*:*:*:*:*
bestpractical rt 3.0.1 cpe:2.3:a:bestpractical:rt:3.0.1:*:*:*:*:*:*:*
bestpractical rt 3.0.2 cpe:2.3:a:bestpractical:rt:3.0.2:*:*:*:*:*:*:*
bestpractical rt 3.0.3 cpe:2.3:a:bestpractical:rt:3.0.3:*:*:*:*:*:*:*
bestpractical rt 3.0.4 cpe:2.3:a:bestpractical:rt:3.0.4:*:*:*:*:*:*:*
bestpractical rt 3.0.5 cpe:2.3:a:bestpractical:rt:3.0.5:*:*:*:*:*:*:*
bestpractical rt 3.0.6 cpe:2.3:a:bestpractical:rt:3.0.6:*:*:*:*:*:*:*
bestpractical rt 3.0.7 cpe:2.3:a:bestpractical:rt:3.0.7:*:*:*:*:*:*:*
bestpractical rt 3.0.7.1 cpe:2.3:a:bestpractical:rt:3.0.7.1:*:*:*:*:*:*:*
bestpractical rt 3.0.8 cpe:2.3:a:bestpractical:rt:3.0.8:*:*:*:*:*:*:*
bestpractical rt 3.0.9 cpe:2.3:a:bestpractical:rt:3.0.9:*:*:*:*:*:*:*
bestpractical rt 3.0.10 cpe:2.3:a:bestpractical:rt:3.0.10:*:*:*:*:*:*:*
bestpractical rt 3.0.10 cpe:2.3:a:bestpractical:rt:3.0.10:pre1:*:*:*:*:*:*
bestpractical rt 3.0.10 cpe:2.3:a:bestpractical:rt:3.0.10:pre2:*:*:*:*:*:*
bestpractical rt 3.0.10 cpe:2.3:a:bestpractical:rt:3.0.10:rc1:*:*:*:*:*:*
bestpractical rt 3.0.11 cpe:2.3:a:bestpractical:rt:3.0.11:*:*:*:*:*:*:*
bestpractical rt 3.0.11 cpe:2.3:a:bestpractical:rt:3.0.11:rc2:*:*:*:*:*:*
bestpractical rt 3.0.11 cpe:2.3:a:bestpractical:rt:3.0.11:rc3:*:*:*:*:*:*
bestpractical rt 3.0.11 cpe:2.3:a:bestpractical:rt:3.0.11:rc4:*:*:*:*:*:*
bestpractical rt 3.0.12 cpe:2.3:a:bestpractical:rt:3.0.12:*:*:*:*:*:*:*
bestpractical rt 3.1.2 cpe:2.3:a:bestpractical:rt:3.1.2:*:*:*:*:*:*:*
bestpractical rt 3.1.3 cpe:2.3:a:bestpractical:rt:3.1.3:*:*:*:*:*:*:*
bestpractical rt 3.1.4 cpe:2.3:a:bestpractical:rt:3.1.4:*:*:*:*:*:*:*
bestpractical rt 3.1.5 cpe:2.3:a:bestpractical:rt:3.1.5:*:*:*:*:*:*:*
bestpractical rt 3.1.6 cpe:2.3:a:bestpractical:rt:3.1.6:*:*:*:*:*:*:*
bestpractical rt 3.1.7 cpe:2.3:a:bestpractical:rt:3.1.7:*:*:*:*:*:*:*
bestpractical rt 3.1.8 cpe:2.3:a:bestpractical:rt:3.1.8:*:*:*:*:*:*:*
bestpractical rt 3.1.10 cpe:2.3:a:bestpractical:rt:3.1.10:*:*:*:*:*:*:*
bestpractical rt 3.1.11 cpe:2.3:a:bestpractical:rt:3.1.11:*:*:*:*:*:*:*
bestpractical rt 3.1.12 cpe:2.3:a:bestpractical:rt:3.1.12:*:*:*:*:*:*:*
bestpractical rt 3.1.13 cpe:2.3:a:bestpractical:rt:3.1.13:*:*:*:*:*:*:*
bestpractical rt 3.1.14 cpe:2.3:a:bestpractical:rt:3.1.14:*:*:*:*:*:*:*
bestpractical rt 3.1.15 cpe:2.3:a:bestpractical:rt:3.1.15:*:*:*:*:*:*:*
bestpractical rt 3.1.16 cpe:2.3:a:bestpractical:rt:3.1.16:*:*:*:*:*:*:*
bestpractical rt 3.1.17 cpe:2.3:a:bestpractical:rt:3.1.17:*:*:*:*:*:*:*
bestpractical rt 3.2.0 cpe:2.3:a:bestpractical:rt:3.2.0:*:*:*:*:*:*:*
bestpractical rt 3.2.0 cpe:2.3:a:bestpractical:rt:3.2.0:rc1:*:*:*:*:*:*
bestpractical rt 3.2.0 cpe:2.3:a:bestpractical:rt:3.2.0:rc2:*:*:*:*:*:*
bestpractical rt 3.2.0 cpe:2.3:a:bestpractical:rt:3.2.0:rc3:*:*:*:*:*:*
bestpractical rt 3.2.0 cpe:2.3:a:bestpractical:rt:3.2.0:rc4:*:*:*:*:*:*
bestpractical rt 3.2.1 cpe:2.3:a:bestpractical:rt:3.2.1:*:*:*:*:*:*:*
bestpractical rt 3.2.1 cpe:2.3:a:bestpractical:rt:3.2.1:rc1:*:*:*:*:*:*
bestpractical rt 3.2.1 cpe:2.3:a:bestpractical:rt:3.2.1:rc2:*:*:*:*:*:*
bestpractical rt 3.2.1 cpe:2.3:a:bestpractical:rt:3.2.1:rc3:*:*:*:*:*:*
bestpractical rt 3.2.1 cpe:2.3:a:bestpractical:rt:3.2.1:rc4:*:*:*:*:*:*
bestpractical rt 3.2.2 cpe:2.3:a:bestpractical:rt:3.2.2:*:*:*:*:*:*:*
bestpractical rt 3.2.2 cpe:2.3:a:bestpractical:rt:3.2.2:rc1:*:*:*:*:*:*
bestpractical rt 3.2.3 cpe:2.3:a:bestpractical:rt:3.2.3:*:*:*:*:*:*:*
bestpractical rt 3.2.3 cpe:2.3:a:bestpractical:rt:3.2.3:rc1:*:*:*:*:*:*
bestpractical rt 3.2.3 cpe:2.3:a:bestpractical:rt:3.2.3:rc2:*:*:*:*:*:*
bestpractical rt 3.4.0 cpe:2.3:a:bestpractical:rt:3.4.0:*:*:*:*:*:*:*
bestpractical rt 3.4.0 cpe:2.3:a:bestpractical:rt:3.4.0:rc1:*:*:*:*:*:*
bestpractical rt 3.4.0 cpe:2.3:a:bestpractical:rt:3.4.0:rc2:*:*:*:*:*:*
bestpractical rt 3.4.0 cpe:2.3:a:bestpractical:rt:3.4.0:rc3:*:*:*:*:*:*
bestpractical rt 3.4.0 cpe:2.3:a:bestpractical:rt:3.4.0:rc4:*:*:*:*:*:*
bestpractical rt 3.4.0 cpe:2.3:a:bestpractical:rt:3.4.0:rc5:*:*:*:*:*:*
bestpractical rt 3.4.0 cpe:2.3:a:bestpractical:rt:3.4.0:rc6:*:*:*:*:*:*
bestpractical rt 3.4.1 cpe:2.3:a:bestpractical:rt:3.4.1:*:*:*:*:*:*:*
bestpractical rt 3.4.2 cpe:2.3:a:bestpractical:rt:3.4.2:*:*:*:*:*:*:*
bestpractical rt 3.4.2 cpe:2.3:a:bestpractical:rt:3.4.2:rc1:*:*:*:*:*:*
bestpractical rt 3.4.2 cpe:2.3:a:bestpractical:rt:3.4.2:rc2:*:*:*:*:*:*
bestpractical rt 3.4.3 cpe:2.3:a:bestpractical:rt:3.4.3:*:*:*:*:*:*:*
bestpractical rt 3.4.3 cpe:2.3:a:bestpractical:rt:3.4.3:rc1:*:*:*:*:*:*
bestpractical rt 3.4.3 cpe:2.3:a:bestpractical:rt:3.4.3:rc2:*:*:*:*:*:*
bestpractical rt 3.4.4 cpe:2.3:a:bestpractical:rt:3.4.4:*:*:*:*:*:*:*
bestpractical rt 3.4.4 cpe:2.3:a:bestpractical:rt:3.4.4:pre1:*:*:*:*:*:*
bestpractical rt 3.4.4 cpe:2.3:a:bestpractical:rt:3.4.4:pre2:*:*:*:*:*:*
bestpractical rt 3.4.4 cpe:2.3:a:bestpractical:rt:3.4.4:pre3:*:*:*:*:*:*
bestpractical rt 3.4.5 cpe:2.3:a:bestpractical:rt:3.4.5:*:*:*:*:*:*:*
bestpractical rt 3.4.5 cpe:2.3:a:bestpractical:rt:3.4.5:pre1:*:*:*:*:*:*
bestpractical rt 3.4.5 cpe:2.3:a:bestpractical:rt:3.4.5:rc1:*:*:*:*:*:*
bestpractical rt 3.4.5 cpe:2.3:a:bestpractical:rt:3.4.5:rc2:*:*:*:*:*:*
bestpractical rt 3.4.6 cpe:2.3:a:bestpractical:rt:3.4.6:*:*:*:*:*:*:*
bestpractical rt 3.4.6 cpe:2.3:a:bestpractical:rt:3.4.6:rc1:*:*:*:*:*:*
bestpractical rt 3.4.6 cpe:2.3:a:bestpractical:rt:3.4.6:rc2:*:*:*:*:*:*
bestpractical rt 3.4.7 cpe:2.3:a:bestpractical:rt:3.4.7:rc1:*:*:*:*:*:*
bestpractical rt 3.5.1 cpe:2.3:a:bestpractical:rt:3.5.1:*:*:*:*:*:*:*
bestpractical rt 3.5.2 cpe:2.3:a:bestpractical:rt:3.5.2:*:*:*:*:*:*:*
bestpractical rt 3.5.3 cpe:2.3:a:bestpractical:rt:3.5.3:*:*:*:*:*:*:*
bestpractical rt 3.5.4 cpe:2.3:a:bestpractical:rt:3.5.4:*:*:*:*:*:*:*

References for CVE-2011-4459

cvelogic Threat Intelligence