CVE-2013-3737

The MobileUI (aka RT-Extension-MobileUI) extension before 1.04 in Request Tracker (RT) 4.0.0 before 4.0.13, when using the file-based session store (Apache::Session::File) and certain authentication extensions, allows remote attackers to reuse unauthorized sessions and obtain user preferences and caches via unspecified vectors.

Published: 2014-11-15 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2013-3737 is rated Moderate Risk (45.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.44%). Core evidence: EPSS rose +1.10% over the last day, indicating growing attacker interest. 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-2013-3737

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 0.35% 1.44% +1.10%
2 2025-03-30 0.41% 0.35% -0.07%
3 2025-03-29 0.41%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2013-3737

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2013-3737

Affected software / configurations for CVE-2013-3737

Vendor Product Version Raw CPE
bestpractical request_tracker 4.0.0 cpe:2.3:a:bestpractical:request_tracker:4.0.0:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.1 cpe:2.3:a:bestpractical:request_tracker:4.0.1:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.2 cpe:2.3:a:bestpractical:request_tracker:4.0.2:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.3 cpe:2.3:a:bestpractical:request_tracker:4.0.3:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.4 cpe:2.3:a:bestpractical:request_tracker:4.0.4:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.5 cpe:2.3:a:bestpractical:request_tracker:4.0.5:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.6 cpe:2.3:a:bestpractical:request_tracker:4.0.6:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.7 cpe:2.3:a:bestpractical:request_tracker:4.0.7:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.8 cpe:2.3:a:bestpractical:request_tracker:4.0.8:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.9 cpe:2.3:a:bestpractical:request_tracker:4.0.9:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.10 cpe:2.3:a:bestpractical:request_tracker:4.0.10:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.11 cpe:2.3:a:bestpractical:request_tracker:4.0.11:*:*:*:*:*:*:*
bestpractical request_tracker 4.0.12 cpe:2.3:a:bestpractical:request_tracker:4.0.12:*:*:*:*:*:*:*

References for CVE-2013-3737

cvelogic Threat Intelligence