Security readout for executives and security teams
A malicious Webex recording file could compromise a Windows workstation if opened in Cisco’s affected player software. The attack requires user interaction but no attacker account. Successful exploitation could run code on the endpoint, putting local data and enterprise access at risk. Exposure is most likely on Windows endpoints with legacy Cisco Webex recording/player software installed. Risk is highest for users who receive and open external ARF or WRF files or links. The provided sources do not identify server-side Webex services as affected. Treat this as a high-priority endpoint exposure, especially in environments with old Webex player installations. It is not wormable from the cited evidence, but a successful lure could give an attacker code execution on a user workstation. Mitigation focus: Review Cisco’s advisory for affected and fixed software guidance.; Remove unsupported or unnecessary Webex player software from Windows endpoints.; Restrict ARF and WRF file handling to trusted sources only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookupExecution behavior lookup
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Open ATT&CK lookupCVE-2019-1640 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.8HighVector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20190123 Cisco Webex Network Recording Player Arbitrary Code Execution VulnerabilitiesCVE reference · vendor-advisory, x_refsource_CISCO
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.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.