All vulnerabilities

Servers and applications

CVE-2004-0811

Unknown vulnerability in Apache 2.0.51 prevents "the merging of the Satisfy directive," which could allow attackers to obtain access to restricted resources contrary to the specified authentication configuration.

Severity
High 7.5
Published
31 Dec 2004
Last changed
16 Jun 2026
Added to UpHeron
17 Oct 2026
Exploit chance
7.6% in the next 30 daysHigher than 94% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Apache HTTP ServerServers and applications · cpe:a:apache:http_server
  • Version 2.0.51

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2004-0811
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2004-0811