Buffer overflow in the ATAS32 processing functionality in the Cisco WebEx Recording…
Priority MEDIUM 47CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in the ATAS32 processing functionality in the Cisco WebEx Recording Format (WRF) player T26 before SP49 EP40 and T27 before SP28 allows remote attackers to execute arbitrary code via a crafted WRF file.
Why it matters now
EPSS 0.03811 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:webex_recording_format_player:26:*:*:*:*:*:*:* | 26 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:webex_recording_format_player:27:*:*:*:*:*:*:* | 27 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:webex_recording_format_player:27.10:*:*:*:*:*:*:* | 27.10 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:webex_recording_format_player:27.12:*:*:*:*:*:*:* | 27.12 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:webex_recording_format_player:27.13:*:*:*:*:*:*:* | 27.13 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:webex_recording_format_player:26:*:*:*:*:*:*:* Versions 26 Vulnerable ·Cisco
- cpe:2.3:a:cisco:webex_recording_format_player:27:*:*:*:*:*:*:* Versions 27 Vulnerable ·Cisco
- cpe:2.3:a:cisco:webex_recording_format_player:27.10:*:*:*:*:*:*:* Versions 27.10 Vulnerable ·Cisco
- cpe:2.3:a:cisco:webex_recording_format_player:27.12:*:*:*:*:*:*:* Versions 27.12 Vulnerable ·Cisco
- cpe:2.3:a:cisco:webex_recording_format_player:27.13:*:*:*:*:*:*:* Versions 27.13 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4004
- 2026-10-03 Alias added: GHSA-3vjg-xrj8-3qhh
- 2026-10-23 EPSS moved to the 90th–95th percentile
- 2026-10-25 EPSS moved to the 50th–90th percentile
- 2026-10-28 EPSS moved to the 90th–95th percentile
References
More Cisco Webex Recording Format Player vulnerabilities
- TI-2012-01188 Buffer overflow in the Cisco WebEx Recording Format (WRF) player T27 L through SP11 EP26… CVSS 2.0HIGH 9.3
- TI-2010-03125 Multiple stack-based buffer overflows in the Cisco WebEx Recording Format (WRF) and… CVSS 2.0HIGH 9.3
- TI-2012-03368 Heap-based buffer overflow in the Cisco WebEx Recording Format (WRF) player T27 before LD… CVSS 2.0HIGH 9.3
- TI-2012-03367 Buffer overflow in the Cisco WebEx Recording Format (WRF) player T27 before LD SP32 EP10… CVSS 2.0HIGH 9.3
- TI-2012-03366 Buffer overflow in the Cisco WebEx Recording Format (WRF) player T27 before LD SP32 EP10… CVSS 2.0HIGH 9.3
- TI-2012-03365 Buffer overflow in the Cisco WebEx Recording Format (WRF) player T27 before LD SP32 EP10… CVSS 2.0HIGH 9.3
Sources
- CVE-2011-4004 · CVE Program
- CVE-2011-4004 · NVD
- FIRST EPSS
- GHSA-3vjg-xrj8-3qhh · GitHub Advisory Database · CC BY 4.0
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