Security readout for executives and security teams
Cisco Meeting Server could disclose sensitive meeting-room identifier values to an unauthenticated remote party when a specific guest-access setting is in Legacy mode. This is not described as full compromise, but it may help an attacker gather information for later attacks against meetings or related workflows. Exposure is most likely where Cisco Meeting Server is deployed and reachable by untrusted users, with Guest access via ID and passcode configured in Legacy mode. The source bundle does not provide affected version ranges or CPEs. Treat as a moderate-priority exposure review for collaboration infrastructure. It does not indicate direct system takeover, but leaked meeting identifiers can increase the risk of follow-on abuse and should be addressed where external access exists. Mitigation focus: Review Cisco advisory for affected releases and Cisco-supported remediation guidance.; Inventory Cisco Meeting Server deployments and identify any using Legacy guest-access mode.; Prioritize externally reachable meeting servers for remediation review..
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-200: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2018-15446 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- 20181107 Cisco Meeting Server Information Disclosure 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.
Exposure of Sensitive Information to an Unauthorized Actor
Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.