CVE-2008-3558

Exp

Stack-based buffer overflow in the WebexUCFObject ActiveX control in atucfobj.dll in Cisco WebEx Meeting Manager before 20.2008.2606.4919 allows remote attackers to execute arbitrary code via a long argument to the NewObject method.

Published: 2008-08-08 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2008-3558 is rated High Exploit Risk (88.8/100): CVSS Critical severity, with high exploitation likelihood (EPSS 79.90%, 99th percentile). 2 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.94% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2008-3558

EDB-ID Source Kind Published Link
16604 exploit_db edb 2010-09-20 Exploit-DB ↗
6220 exploit_db edb 2008-08-10 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2008-3558

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-04-23 77.95% 79.90% +1.94%
2 2025-03-30 79.78% 77.95% -1.83%
3 2025-03-29 — 79.78% —

Full EPSS history (23 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2008-3558

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2008-3558

Affected software / configurations for CVE-2008-3558

Vendor Product Version Raw CPE
cisco webex_meeting_manager 20.2008.2601.4928 cpe:2.3:a:cisco:webex_meeting_manager:20.2008.2601.4928:*:*:*:*:*:*:*

References for CVE-2008-3558

cvelogic Threat Intelligence