CVE-2004-2480: national_science_foundation squid_web_proxy_cache
Vulnerability summary
CVE-2004-2480 is a medium (CVSS 5.0) vulnerability in national_science_foundation squid_web_proxy_cache. EPSS estimates a 3.03% chance of exploitation in the next 30 days, higher than 87.2% of scored vulnerabilities. 3 public exploits are recorded.
Timeline
- 21-08-2005PublishedVulnerability first disclosed.
- 08-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
3.03%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
0.00 pp
From 3.03% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
3 foundExploit Reference (securityfocus.com)
Maturity: unknown
Exploit Reference (archives.neohapsis.com)
Maturity: unknown
National Science Foundation Squid Proxy 2.3 - Internet Access Control Bypass
Maturity: weaponized
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian1 product
- squid< 2.5
National_science_foundation1 product
- squid_web_proxy_cache2.3_stable5
2 vendors · 2 products