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TI-2012-00255 Aliases CVE-2012-0264GHSA-99gw-rhm2-2xpx

op5 Monitor and op5 Appliance before 5.5.0 do not properly manage session cookies, which…

Priority MEDIUM 50CWE-264Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.

Summary

op5 Monitor and op5 Appliance before 5.5.0 do not properly manage session cookies, which allows remote attackers to have an unspecified impact via unspecified vectors.

Why it matters now

EPSS 0.04361 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:op5:monitor:*:*:*:*:*:*:*:*up to 5.4.2VulnerableOp5
cpe:2.3:a:op5:monitor:5.3.5:*:*:*:*:*:*:*5.3.5VulnerableOp5
cpe:2.3:a:op5:monitor:5.4.0:*:*:*:*:*:*:*5.4.0VulnerableOp5
  • cpe:2.3:a:op5:monitor:*:*:*:*:*:*:*:* Versions up to 5.4.2 Vulnerable ·Op5
  • cpe:2.3:a:op5:monitor:5.3.5:*:*:*:*:*:*:* Versions 5.3.5 Vulnerable ·Op5
  • cpe:2.3:a:op5:monitor:5.4.0:*:*:*:*:*:*:* Versions 5.4.0 Vulnerable ·Op5

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2012-0264
  2. 2026-10-03 Alias added: GHSA-99gw-rhm2-2xpx

References

Exploit 1

Other 4

  • TI-2012-00253 op5config/welcome in system-op5config before 2.0.3 in op5 Monitor and op5 Appliance… CVSS 2.0HIGH 10.0
  • TI-2012-00252 license.php in system-portal before 1.6.2 in op5 Monitor and op5 Appliance before 5.5.3… CVSS 2.0HIGH 10.0
  • TI-2021-17382 OP5 Monitor 8.3.1, 8.3.2, and OP5 8.3.3 are vulnerable to Cross Site Scripting (XSS). CVSS 3.1MEDIUM 6.1
  • TI-2008-04780 The Nagios process in (1) Nagios before 3.0.5 and (2) op5 Monitor before 4.0.1 allows… CVSS 2.0MEDIUM 6.5
  • TI-2008-04781 Cross-site request forgery (CSRF) vulnerability in cmd.cgi in (1) Nagios 3.0.5 and (2)… CVSS 2.0MEDIUM 6.8
  • TI-2013-05181 Unspecified vulnerability in op5 Monitor before 6.1.3 allows attackers to read arbitrary… CVSS 2.0MEDIUM 5.0
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences