Security readout for executives and security teams
Cisco Wireless LAN Controllers can be forced to restart through the web interface when the HTTP parser mishandles a specially crafted URL. This can interrupt wireless network service. The attacker needs low-privileged access, or must trick a logged-in web interface user into opening the URL. Organizations using Cisco Wireless LAN Controller devices with the web management interface enabled may be exposed. The source bundle does not specify exact affected software versions, so teams must compare their deployed WLC releases against Cisco's advisory. Treat as a high-priority availability risk for environments where Cisco WLCs support business-critical wireless access. Prioritize version verification, management-plane restriction, and vendor-guided remediation before broader operational disruption occurs. Mitigation focus: Review Cisco's advisory for affected releases and fixed software guidance.; Restrict WLC web interface access to trusted management networks.; Limit WLC web access to administrators with a business need..
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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Open ATT&CK lookupCVE-2019-15276 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.7 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/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:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H3.14Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.7HighVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20191106 Cisco Wireless LAN Controller HTTP Parsing Engine 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.