CVE-2015-1464

RT (aka Request Tracker) before 4.0.23 and 4.2.x before 4.2.10 allows remote attackers to hijack sessions via an RSS feed URL.

Published: 2015-03-09 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-1464 is rated Moderate Risk (45.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.35%). 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-2015-1464

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 2025-05-02 0.36% 0.35% -0.01%
2 2025-03-30 0.73% 0.36% -0.37%
3 2025-03-29 — 0.73% —

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-1464

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.4 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:P/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:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 4.9 [email protected]

Weakness enumeration for CVE-2015-1464

OS Trackers for CVE-2015-1464

vendor priority summary link
debian not yet assigned CVE-2015-1464 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-2015-1464
ubuntu medium CVE-2015-1464 medium priority: Ubuntu including 2 source packages (request-tracker3.8, request-tracker4), 28 status rows across 14 suites (artful, bionic, cosmic, disco, lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 13, not-affected 9, ignored 4, needs-triage 1, released 1. https://ubuntu.com/security/CVE-2015-1464

Affected software / configurations for CVE-2015-1464

Vendor Product Version Raw CPE
fedoraproject fedora 21 cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
fedoraproject fedora 22 cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
bestpractical request_tracker <= 4.0.22 cpe:2.3:a:bestpractical:request_tracker:*:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.0 cpe:2.3:a:bestpractical:request_tracker:4.2.0:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.1 cpe:2.3:a:bestpractical:request_tracker:4.2.1:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.2 cpe:2.3:a:bestpractical:request_tracker:4.2.2:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.3 cpe:2.3:a:bestpractical:request_tracker:4.2.3:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.4 cpe:2.3:a:bestpractical:request_tracker:4.2.4:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.5 cpe:2.3:a:bestpractical:request_tracker:4.2.5:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.6 cpe:2.3:a:bestpractical:request_tracker:4.2.6:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.7 cpe:2.3:a:bestpractical:request_tracker:4.2.7:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.8 cpe:2.3:a:bestpractical:request_tracker:4.2.8:*:*:*:*:*:*:*
bestpractical request_tracker 4.2.9 cpe:2.3:a:bestpractical:request_tracker:4.2.9:*:*:*:*:*:*:*

References for CVE-2015-1464

cvelogic Threat Intelligence