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TI-2023-06653 Aliases CVE-2023-7279GHSA-fvfc-vfg9-g345

Secure Systems Engineering Connaisseur Delegation Name targets_schema.json redos

Priority LOW 12CWE-1333Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
Low
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-1333.

Summary

A vulnerability has been found in Secure Systems Engineering Connaisseur up to 3.3.0 and classified as problematic. This vulnerability affects unknown code of the file connaisseur/res/targets_schema.json of the component Delegation Name Handler. The manipulation leads to inefficient regular expression complexity. The complexity of an attack is rather high. The exploitation appears to be difficult. Upgrading to version 3.3.1 is able to address this issue. The name of the patch is 524b73ff7306707f6d3a4d1e86401479bca91b02. It is recommended to upgrade the affected component.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00541 45th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Secure Systems EngineeringConnaisseur3.0; 3.1; 3.2; 3.3—No fix listedCNA
  • Connaisseur VendorSecure Systems Engineering Affected 3.0; 3.1; 3.2; 3.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:securesystems:connaisseur:*:*:*:*:*:*:*:*before 3.3.1VulnerableSecuresystems
  • cpe:2.3:a:securesystems:connaisseur:*:*:*:*:*:*:*:* Versions before 3.3.1 Vulnerable ·Securesystems

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-7279
  2. 2026-10-03 Alias added: GHSA-fvfc-vfg9-g345

References

Patch 3

Sources

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