What’s Vulnerable › Vulnerabilities

CVE-2004-2480

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2004-12-31 · updated 2026-06-16

Description

Squid Web Proxy Cache 2.3.STABLE5 allows remote attackers to bypass security controls and access arbitrary websites via "@@" sequences in a URL within Internet Explorer.

Affected products

• National Science Foundation Squid Web Proxy Cache: 2.3_stable5

References

• http://archives.neohapsis.com/archives/bugtraq/2004-05/0070.html
• http://www.securityfocus.com/bid/10315
• https://exchange.xforce.ibmcloud.com/vulnerabilities/16153
• http://archives.neohapsis.com/archives/bugtraq/2004-05/0070.html
• http://www.securityfocus.com/bid/10315
• https://exchange.xforce.ibmcloud.com/vulnerabilities/16153

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