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CVE-2012-2967

23
FAUCET Score

CVE-2012-2967 describes a vulnerability in Caucho Quercus, specifically in Resin versions prior to 4.0.29, where the "==" operator is improperly implemented for comparisons. This flaw has unspecified impact and context-dependent attack vectors, earning a CVSS score of 7.5 (High) due to its network-based attack vector, low attack complexity, and potential for partial compromise of confidentiality, integrity, and availability. Despite its high severity, there is no known active exploitation, publicly available exploit code in Metasploit or ExploitDB, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0.28CPE matchmatch criteria
cpe:2.3:a:caucho:resin:*:*:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:caucho:resin:2.0.0:*:*:*:*:*:*:*
2.0.1CPE matchmatch criteria
cpe:2.3:a:caucho:resin:2.0.1:*:*:*:*:*:*:*
2.0.2CPE matchmatch criteria
cpe:2.3:a:caucho:resin:2.0.2:*:*:*:*:*:*:*
2.0.3CPE matchmatch criteria
cpe:2.3:a:caucho:resin:2.0.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.62%
Probability of exploitation in next 30 days
EPSS Percentile
73.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0162 is in the 56th percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: com.caucho:resinFixed in: 4.0.29

Vendor Advisories (1)

mavenGHSA-2qr7-8fp8-4xxrhigh

Caucho Quercus, as distributed in Resin, does not properly implement the `==` operator for comparisons

May 17, 2022

References

caucho.com / resin-4.0/changes/changes.xtp
en.securitylab.ru / lab
en.securitylab.ru / lab/PT-2012-05
kb.cert.org / vuls/id/309979
US Government Resource