Security readout for executives and security teams
This vulnerability can crash Cisco Webex Player when a user opens a malicious Webex Recording Format file. The business impact is disruption to recording playback, not evidence of data theft or system takeover in the provided sources. Exploitation requires user interaction through a link or attachment. Exposure is most likely on endpoints where Cisco WebEx WRF Player is installed and users receive or open WRF recordings from email or links. The bundle lists versions as unavailable, so precise product-version exposure cannot be determined from these sources alone. Treat this as a low-priority availability issue unless the organization heavily depends on Webex recording playback or receives WRF files from untrusted sources. Prioritize inventory and vendor-guided update checks over emergency response. Mitigation focus: Review Cisco's advisory for affected releases and vendor remediation guidance.; Inventory endpoints with Cisco WebEx WRF Player installed.; Warn users not to open unsolicited WRF files or recording links..
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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CWE-399: Exact CWE lookup
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Open ATT&CK lookupCVE-2018-0457 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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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
- 20180905 Cisco Webex Player WRF Files Denial of Service VulnerabilityCVE 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.
Resource Management Errors
Resource Management Errors represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.