Security readout for executives and security teams
This CVE affects Cisco WebEx Recording Format Player versions in the T26 and T27 lines. A malicious WRF recording file could cause a buffer overflow and let an attacker run code on the user’s machine. The main business risk is compromise of endpoints where vulnerable WebEx player software remains installed. Exposure is most likely on user workstations with legacy Cisco WebEx WRF Player T26 or T27 installed, especially where users can receive or open WRF files. Server-side exposure is not indicated by the provided sources. Treat this as a focused legacy endpoint cleanup issue. It enables code execution but depends on vulnerable player installations and malicious WRF content. Prioritize environments that still use WebEx recordings or retain old conferencing software images. Mitigation focus: Upgrade T26 deployments to SP49 EP40 or later.; Upgrade T27 deployments to SP28 or later.; Remove obsolete WebEx WRF Player installations where no longer required..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2011-4004 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.