Security readout for executives and security teams
Plain-English summary
CVE-2021-34785 affects Cisco BroadWorks CommPilot Application Software. A logged-in remote attacker with high privileges could delete user accounts or gain elevated privileges. This is not an unauthenticated internet-wide issue, but it can damage service availability and administrative integrity in BroadWorks environments.
Executive priority
Treat this as a moderate-priority enterprise service risk. It is less urgent than unauthenticated remote code execution, but affected BroadWorks environments should be reviewed because account deletion and privilege elevation can disrupt communications services and administrative trust.
Technical view
Cisco reports multiple CommPilot vulnerabilities in BroadWorks. The CVSS vector is AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H, meaning network-reachable, low-complexity exploitation requiring high privileges and no user interaction. Reported impacts are arbitrary user account deletion and privilege elevation.
Likely exposure
Exposure is limited to organizations running Cisco BroadWorks CommPilot Application Software. The provided data does not name affected versions, so teams must compare their deployment against Cisco’s advisory rather than relying on the CVE summary alone.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. Exploitation requires an authenticated remote attacker with high privileges, which lowers broad opportunistic risk but leaves insider, stolen-admin-account, and delegated-admin scenarios relevant.
Researcher notes
Evidence is limited to the CVE summary and Cisco advisory reference. The bundle does not include affected version ranges, fixed release names, exploit details, or active exploitation claims. CWE-620 is listed, while the described business impacts are account deletion and privilege escalation.
Mitigation direction
- Review Cisco’s advisory for affected releases and fixed software guidance.
- Inventory BroadWorks CommPilot deployments and confirm whether they are in scope.
- Restrict CommPilot administrative access to trusted networks and necessary roles.
- Review privileged BroadWorks accounts and remove unnecessary access.
- Monitor Cisco guidance for updates if version applicability remains unclear.
Validation and detection
- Confirm whether Cisco BroadWorks CommPilot Application Software is deployed.
- Record installed BroadWorks and CommPilot software versions.
- Compare versions and configuration against the Cisco advisory.
- Audit recent user-account deletions and privilege changes.
- Verify administrative access controls are limited to approved operators.
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-620: 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-2021-34785 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/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:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H1.25.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20210908 Cisco BroadWorks CommPilot Application Software VulnerabilitiesCVE 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.
Unverified Password Change
Unverified Password Change represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.