What is CVE-2021-34785?

CVE-2021-34785 is a medium-severity vulnerability in Cisco Broadworks Commpilot Application Software, classified under CWE-620. CVSS score: 6.5/10. Published 2021-09-09.

How severe is CVE-2021-34785?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2021-34785 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in Cisco Broadworks Commpilot Application Software

CVE-2021-34785

Multiple vulnerabilities in Cisco BroadWorks CommPilot Application Software could allow an authenticated, remote attacker to delete arbitrary user accounts or gain elevated privileges on an affected system.

Published 2021-09-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (68.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-broadwor… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34785?: CVE-2021-34785 is a medium-severity vulnerability in Cisco Broadworks Commpilot Application Software, classified under CWE-620. CVSS score: 6.5/10. Published 2021-09-09.
How severe is CVE-2021-34785?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2021-34785 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.