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CVE-2013-1731

18
FAUCET Score

CVE-2013-1731 describes an untrusted search path vulnerability within the GL tracing functionality of Mozilla Firefox versions prior to 24.0 on Android. This flaw allows attackers to execute arbitrary code by placing a malicious .so file in a world-writable directory. With a CVSS score of 6.8, this vulnerability is of medium severity, requiring medium attack complexity (AC:M) but allowing for network-based exploitation (AV:N) leading to partial compromise of confidentiality, integrity, and availability (C:P/I:P/A:P). There is no evidence of active exploitation, nor is exploit code publicly available in Metasploit or ExploitDB, and it has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 23.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
19.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:19.0:*:*:*:*:*:*:*
19.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:19.0.1:*:*:*:*:*:*:*
19.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:19.0.2:*:*:*:*:*:*:*
20.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:20.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

AV:N/AC:M/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.82%
Probability of exploitation in next 30 days
EPSS Percentile
76.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0182 is in the 57th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

mozillavendor investigatingvia nvd_reference
View patch

References

lists.fedoraproject.org / pipermail/package-announce/2013-September/115907.html
lists.fedoraproject.org / pipermail/package-announce/2013-September/116610.html
lists.fedoraproject.org / pipermail/package-announce/2013-September/117526.html
bugzilla.mozilla.org / show_bug.cgi
mozilla.org / security/announce/2013/mfsa2013-87.html
Vendor Advisory