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Fencer Vulns
medium 6.4

CVE-2005-4734 json

Stack-based buffer overflow in IISWebAgentIF.dll in RSA Authentication Agent for Web (aka SecurID Web Agent) 5.2 and 5.3 for IIS allows rem…

published 2005-12-31 20 y ago modified 2026-06-16 4 mo ago also EUVD-2005-4727

cvss
6.4
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
55.3%
EPSS 55.3% chance of exploitation in 30 days, percentile 99%
public exploits
2
Metasploit, Exploit-DB

Summary

Stack-based buffer overflow in IISWebAgentIF.dll in RSA Authentication Agent for Web (aka SecurID Web Agent) 5.2 and 5.3 for IIS allows remote attackers to execute arbitrary code via a long url parameter in the Redirect method.

Timeline

  1. First public exploit (Metasploit exploit/windows/isapi/rsa_webagent_redirect)
  2. Published

Exploit prediction

55.27% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/windows/isapi/rsa_webagent_redirect Microsoft IIS ISAPI RSA WebAgent Redirect Overflow metasploit exploit, good rank, 2005-10-21
  • EDB-16358 Microsoft IIS - ISAPI RSA WebAgent Redirect Overflow (Metasploit) remote, 2010-09-20
  • osvdb.org http://www.osvdb.org/20151 referenced PoC, tagged "exploit" by a source, unverified
  • metasploit.com http://www.metasploit.com/projects/Framework/exploits.html#rsa_iiswebagent_redirect referenced PoC, tagged "exploit" by a source, unverified
  • secunia.com http://secunia.com/advisories/17281 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.4 AV:N/AC:L/Au:N/C:N/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.