Security readout for executives and security teams
Plain-English summary
Cisco Unified CVP’s OAMP OpsConsole had an authorization weakness where logged-in users could access information beyond their assigned scope. Administrators could also change some out-of-scope configuration, potentially causing service disruption. This is not an internet-anonymous takeover issue, but it matters for environments where CVP administration is shared or role-scoped.
Executive priority
Treat as a moderate priority for CVP environments, higher where shared administration, outsourced support, or weak account governance exists. The main business risk is mis-scoped access and potential voice platform disruption, not unauthenticated compromise.
Technical view
CVE-2019-16017 is an insecure direct object reference in Cisco Unified Customer Voice Portal OAMP OpsConsole. Insufficient input validation on specific OAMP pages allowed authenticated remote users to send crafted HTTP requests. Read-only or administrator users could access unauthorized scoped information; administrators could modify certain out-of-scope resource configuration, with possible DoS impact.
Likely exposure
Exposure is limited to organizations running Cisco Unified Customer Voice Portal with reachable OAMP OpsConsole access. The attacker must authenticate, and the described impact depends on role scope, especially administrator or read-only accounts with access to affected pages.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation evidence. Exploitation requires authenticated access to Cisco Unified CVP and crafted HTTP requests against affected OAMP application pages. No public exploit details are needed to validate business risk.
Researcher notes
The bundle lacks fixed-version and workaround details, so remediation should be tied to Cisco’s advisory. CVSS 3.0 is 6.8 with network access, low complexity, high privileges, changed scope, and high availability impact. CWE is listed as CWE-264.
Mitigation direction
- Review Cisco’s advisory for affected and corrected CVP releases.
- Limit OAMP OpsConsole access to trusted administrative networks.
- Audit read-only and administrator accounts for least-privilege scope.
- Monitor OAMP configuration changes and unusual scoped resource access.
- Follow Cisco guidance before applying upgrades or workarounds.
Validation and detection
- Confirm whether Cisco Unified CVP is deployed.
- Identify deployed CVP versions and compare against Cisco’s advisory.
- Review who can authenticate to OAMP OpsConsole.
- Check logs for unexpected OAMP resource access or configuration changes.
- Verify administrative scopes match operational need.
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-264: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2019-16017 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
- 6.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
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:H/UI:N/S:C/C:N/I:N/A:H2.34Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
6.8MediumVector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20200108 Cisco Unified Customer Voice Portal Insecure Direct Object Reference 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.
Permissions, Privileges, and Access Controls
Permissions, Privileges, and Access Controls represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.