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TI-2004-00009 Aliases CVE-2004-0009GHSA-76rg-wcxr-453v

Apache-SSL 1.3.28+1.52 and earlier, with SSLVerifyClient set to 1 or 3 and…

Priority LOW 35Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Apache-SSL 1.3.28+1.52 and earlier, with SSLVerifyClient set to 1 or 3 and SSLFakeBasicAuth enabled, allows remote attackers to forge a client certificate by using basic authentication with the "one-line DN" of the target user.

Why it matters now

EPSS 0.01166 67th percentileScored 2026-11-07
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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:apache-ssl:apache-ssl:*:*:*:*:*:*:*:*up to 1.3.28_1.52VulnerableApache-ssl
  • cpe:2.3:a:apache-ssl:apache-ssl:*:*:*:*:*:*:*:* Versions up to 1.3.28_1.52 Vulnerable ·Apache-ssl

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2004-0009
  2. 2026-10-03 Alias added: GHSA-76rg-wcxr-453v

References

  • TI-2002-00078 The dbm and shm session cache code in mod_ssl before 2.8.7-1.3.23, and Apache-SSL before… CVSS 2.0HIGH 7.5
  • TI-2008-00527 The ExpandCert function in Apache-SSL before apache_1.3.41+ssl_1.59 does not properly… CVSS 2.0HIGH 7.5

Sources