HOMEVULNERABILITIESCVE-2005-2700
CRITICAL

CVE-2005-2700

NVD-CWE-noinfoPublished: September 6, 2005· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

ssl_engine_kernel.c in mod_ssl before 2.8.24, when using "SSLVerifyClient optional" in the global virtual host configuration, does not properly enforce "SSLVerifyClient require" in a per-location context, which allows remote attackers to bypass intended access restrictions.

NVD Source

Technical Analysis

CVE-2005-2700 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

Apache1 product(s)
http server
Canonical1 product(s)
ubuntu linux
Debian1 product(s)
debian linux
Source: NVD CPE · 5 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (128)

Quick Facts

CVE IDCVE-2005-2700
CVSS Score10.0 / 10
SeverityCRITICAL
CISA KEVNo
Affected3 vendor(s)
PublishedSep 6, 2005

Related CVEs (NVD-CWE-noinfo)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2005-2700 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.