Security readout for executives and security teams
This flaw affects Cisco WebEx meeting clients and server builds. A logged-in remote attacker could abuse meeting file sharing with a malicious Flash file to run code on an attendee’s computer. The business risk is highest for organizations still using the listed 2018-era WebEx builds or legacy meeting environments. Exposure is likely limited to organizations with Cisco WebEx Business Suite WBS31/WBS32, Cisco WebEx Meetings clients, or Cisco WebEx Meetings Server below the listed fixed build thresholds. The bundle also mentions WBS30, but does not provide a specific fixed WBS30 build. Prioritize remediation if legacy WebEx clients or WebEx Meetings Server remain in production. Arbitrary code execution on attendee systems can create endpoint compromise risk, but the available sources do not show confirmed active exploitation. Mitigation focus: Upgrade WBS31 clients to T31.23.2 or later.; Upgrade WBS32 and WebEx Meetings clients to T32.10 or later.; Upgrade WebEx Meetings Server to 2.8 MR2 or later..
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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ATT&CK lookup starting points
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CWE-20: Exact CWE lookup
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Open ATT&CK lookupExecution 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-2018-0112 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
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-wbsCVE reference · x_refsource_CONFIRM
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 Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.