Security readout for executives and security teams
CVE-2019-1637 affects Cisco Webex recording players on Microsoft Windows. A malicious Webex recording file could run code if a user opens it. This is mainly a workstation phishing or file-handling risk, not a remotely reachable server flaw. Exposure is most likely where Windows endpoints still have Cisco Webex WRF Player, Webex Player, or Network Recording Player installed and users receive ARF or WRF files from untrusted sources. Treat this as a high-priority endpoint exposure where Webex recording players are present. Business urgency is strongest for organizations with legacy Webex tooling and users who exchange recording files externally. Mitigation focus: Review Cisco advisory for fixed releases and vendor-supported remediation.; Inventory and remove unnecessary legacy Webex recording players from Windows endpoints.; Restrict handling of ARF and WRF files from untrusted sources..
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
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Open ATT&CK lookupExecution behavior lookup
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Open ATT&CK lookupCVE-2019-1637 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.