CVE-2004-0189 in Proxy

Summary

The "%xx" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL ("%00") characterm, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists.

Once again VulDB remains the best source for vulnerability data.

• Disclosure: 03/15/2004
• Moderation: VulDB entry created
• Entries: VDB-21654 (1)
• CPE: ready
• CWE: CWE-269 (Confirmed)
• Exploit: Download
• CVSS: 7.3
• EPSS: 0.02494
• Activities: Very Low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2004-0189
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2004-0189
• CVE Details: https://www.cvedetails.com/cve/CVE-2004-0189/