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CVE-2013-1737

16
FAUCET Score

CVE-2013-1737 describes a vulnerability in Mozilla Firefox, Firefox ESR, Thunderbird, Thunderbird ESR, and SeaMonkey versions prior to their respective 24.0 and 17.0.9 releases. This flaw, categorized as CWE-264, allows remote attackers to bypass access restrictions by manipulating user-defined getter methods on DOM proxies, potentially through expando objects. With a CVSS score of 5.0 (AV:N/AC:L/Au:N/C:P/I:N/A:N), it indicates a medium severity vulnerability that can be exploited remotely with low complexity, leading to potential information disclosure. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
17.0CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird_esr:17.0:*:*:*:*:*:*:*
17.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird_esr:17.0.1:*:*:*:*:*:*:*
17.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird_esr:17.0.2:*:*:*:*:*:*:*
17.0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird_esr:17.0.3:*:*:*:*:*:*:*
17.0.4CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird_esr:17.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.93%
Probability of exploitation in next 30 days
EPSS Percentile
85.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0293 is in the 80th percentile among its peer group of 23,725 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, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

Patch Available

Vendor Patches (8)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: thunderbird-0:17.0.9-1.el6_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird-0:17.0.9-1.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:17.0.9-1.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xulrunner-0:17.0.9-1.el5_9
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: firefox-0:17.0.9-1.el6_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: xulrunner-0:17.0.9-1.el6_4
View patch
mozillavendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird

Vendor Advisories (1)

redhatCVE-2013-1737Moderate

Mozilla: User-defined properties on DOM proxies get the wrong "this" object (MFSA 2013-91)

Sep 17, 2013

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
lists.opensuse.org / opensuse-security-announce/2013-11/msg00005.html
lists.opensuse.org / opensuse-updates/2013-09/msg00055.html
lists.opensuse.org / opensuse-updates/2013-09/msg00057.html
lists.opensuse.org / opensuse-updates/2013-09/msg00059.html
lists.opensuse.org / opensuse-updates/2013-09/msg00060.html
lists.opensuse.org / opensuse-updates/2013-09/msg00061.html
rhn.redhat.com / errata/RHSA-2013-1268.html
rhn.redhat.com / errata/RHSA-2013-1269.html
bugzilla.mozilla.org / show_bug.cgi
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18789
debian.org / security/2013/dsa-2762
mozilla.org / security/announce/2013/mfsa2013-91.html
Vendor Advisory
securityfocus.com / bid/62475
ubuntu.com / usn/USN-1951-1
ubuntu.com / usn/USN-1952-1