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CVE-2012-0264

31
FAUCET Score

CVE-2012-0264 describes a critical session cookie management vulnerability in op5 Monitor and op5 Appliance versions prior to 5.5.0. This flaw allows remote attackers to achieve complete compromise of confidentiality, integrity, and availability due to the highest possible CVSS score of 10.0. Despite its severity, there is no public exploit code available, nor is it listed on the KEV catalog, indicating no active exploitation. Community discussion and media coverage for this CVE are also minimal.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.4.2CPE matchmatch criteria
cpe:2.3:a:op5:monitor:*:*:*:*:*:*:*:*
5.3.5CPE matchmatch criteria
cpe:2.3:a:op5:monitor:5.3.5:*:*:*:*:*:*:*
5.4.0CPE matchmatch criteria
cpe:2.3:a:op5:monitor:5.4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
4.36%
Probability of exploitation in next 30 days
EPSS Percentile
90.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0436 is in the 83rd percentile among its peer group of 51,466 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

Remediation records are not available for this CVE.

References

bugs.op5.com / view.php
seclists.org / fulldisclosure/2012/Jan/62
secunia.com / advisories/47344
Vendor Advisory
ekelow.se / file_uploads/Advisories/ekelow-aid-2012-01.pdf
Exploit
op5.com / news/support-news/fixed-vulnerabilities-op5-monitor-op5-appliance
osvdb.org / 78066