Security readout for executives and security teams
Plain-English summary
CVE-2019-15963 lets a logged-in remote user view sensitive configuration information through Cisco's web management interface. The published impact is confidentiality only, not system takeover. Business urgency is moderate: prioritize systems where voice administration portals are widely reachable or accounts are shared, weak, or poorly monitored.
Executive priority
Treat as a moderate-priority confidentiality risk. It is not described as unauthenticated or actively exploited, but exposed voice-management systems may leak configuration details useful for deeper compromise.
Technical view
The issue is an information disclosure flaw, CWE-200, caused by insufficient protection of user-supplied input in the web-based management interface. CVSS v3.0 is 4.3: network exploitable, low complexity, low privileges required, no user interaction, low confidentiality impact, and no integrity or availability impact.
Likely exposure
Exposure is most likely in organizations running the affected Cisco collaboration platform with the web management interface reachable by authenticated users. The source bundle names Cisco Unity Connection as affected, while the title and description reference Cisco Unified Communications Manager; confirm applicability against Cisco's advisory before scoping.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation requires authenticated access to the management interface, so risk depends heavily on account controls, interface exposure, and whether sensitive configuration data could support follow-on attacks.
Researcher notes
Key uncertainty: the provided affected product field lists Cisco Unity Connection, while the CVE title and description refer to Cisco Unified Communications Manager. Avoid assuming a broader product set without the Cisco advisory. No exploit details, fixed versions, or workarounds are included in the bundle.
Mitigation direction
- Review Cisco advisory for affected releases and fixed software guidance.
- Restrict web management interface access to trusted administration networks.
- Audit and limit accounts with access to the management interface.
- Monitor configuration-viewing activity and unusual authenticated access.
- Apply vendor-recommended updates or workarounds once confirmed applicable.
Validation and detection
- Inventory Cisco Unified Communications Manager and Cisco Unity Connection deployments.
- Confirm product and version applicability against Cisco advisory.
- Verify management interfaces are not internet-facing or broadly reachable.
- Review access logs for unexpected authenticated configuration access.
- Confirm remediation status against vendor guidance.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
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-2019-15963 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
- Medium
- CVSS
- 4.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
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 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:U/C:L/I:N/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.3MediumVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- 20200122 Cisco Unified Communications Manager 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.