Security readout for executives and security teams
Plain-English summary
Cisco Prime Collaboration Provisioning had a web management interface flaw that could let an unauthenticated remote attacker run script in an administrator’s browser if they clicked a crafted link. This could expose browser-held information or alter what the interface shows or submits.
Executive priority
Treat as a moderate-priority administrative interface risk. Prioritize remediation where the product is still deployed, especially if administrators access it from broadly reachable networks.
Technical view
CVE-2021-34732 is a reflected XSS issue caused by insufficient validation of user-supplied input in the Cisco Prime Collaboration Provisioning web-based management interface. CVSS 3.1 is 6.1, with network access, low complexity, no privileges, and required user interaction.
Likely exposure
Exposure is limited to organizations using Cisco Prime Collaboration Provisioning and users who access its web management interface. The bundle does not identify exact affected releases or CPEs.
Exploitation context
The CVE requires persuading an interface user to click a crafted link. The bundle marks KEV as false and provides no cited evidence of active exploitation.
Researcher notes
Evidence supports XSS with confidentiality and integrity impact, no availability impact, and required user interaction. The source bundle lacks affected version detail, fixed releases, and exploitation telemetry beyond KEV=false.
Mitigation direction
- Review Cisco’s advisory for affected releases and official fixed-version guidance.
- Restrict management interface access to trusted administrative networks.
- Reduce phishing exposure for administrators who use the interface.
- Monitor Cisco guidance for any revised remediation details.
Validation and detection
- Inventory Cisco Prime Collaboration Provisioning deployments.
- Compare deployed releases with Cisco’s advisory and support guidance.
- Confirm the management interface is not broadly reachable.
- Review security monitoring for suspicious administrator browser activity.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2021-34732 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
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N2.82.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- 20210901 Cisco Prime Collaboration Provisioning Cross-Site Scripting 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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.