HOMEVULNERABILITIESCVE-2005-4734
MEDIUMPOC

CVE-2005-4734

NVD-CWE-OtherPublished: December 31, 2005· Updated: Jun 16, 2026

6.4
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2005-4734 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2005-4734. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityP
AvailabilityP
AV:N/AC:L/Au:N/C:N/I:P/A:P

Affected Vendors & Products

rsa1 product(s)
authentication agent for web
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://secunia.com/advisories/17281
ADVISORYhttp://secunia.com/advisories/17281

All References (10)

→
http://secunia.com/advisories/17281Exploit · Vendor Advisory
→
http://www.metasploit.com/projects/Framework/exploits.html#rsa_iiswebagent_redirectExploit
→
http://www.osvdb.org/20151Exploit
→
http://www.securityfocus.com/bid/26424
→
https://knowledge.rsasecurity.com/dlcpages/rsa_securid/securid_dlc_aaweb.asp
→
http://secunia.com/advisories/17281Exploit · Vendor Advisory
→
http://www.metasploit.com/projects/Framework/exploits.html#rsa_iiswebagent_redirectExploit
→
http://www.osvdb.org/20151Exploit
→
http://www.securityfocus.com/bid/26424
→
https://knowledge.rsasecurity.com/dlcpages/rsa_securid/securid_dlc_aaweb.asp

Quick Facts

CVE IDCVE-2005-4734
CVSS Score6.4 / 10
SeverityMEDIUM
WeaknessNVD-CWE-Other
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedDec 31, 2005

Related CVEs (NVD-CWE-Other)

CVE-2000-0973
10.0
CVE-2000-0945
10.0
CVE-2004-0261
10.0
CVE-2003-0274
10.0
CVE-2003-0240
10.0
CVE-2003-1096
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2005-4734 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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