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Advisory severityMedium6.5Cisco

Medium [CVE-2026-76438] Cisco BroadWorks CommPilot Application Software Authorization Bypass Vulnerability

This medium-severity Cisco advisory covers CVE-2026-76438 affecting BroadWorks.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

cisco-sa-auth-bypass-broadwor-57m9dmm5 Source published Source updated

VulniPulse record published Record updated

CVE-2026-76438
Affected products & platforms
CiscoUnclassified
Open source advisory

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Summary

A vulnerability in the web-based management interface of Cisco BroadWorks CommPilot Application Software could allow an authenticated, remote attacker with low privileges to alter configurations on an affected device.

This vulnerability is due to missing authorization checks. An attacker could exploit this vulnerability by sending a crafted HTTP request.

A successful exploit could allow the attacker to alter configurations on select pages.

Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Affected versions
  • Scope: At the time of publication, this vulnerability affected Cisco BroadWorks CommPilot Application Software, regardless of device configuration.
  • 23.0 — Migrate to a fixed release
  • Release 24.0 (first fixed: 24.0.2026.07)
  • 25.0 — Migrate to a fixed release
  • 26.0 — Migrate to a fixed release
  • Release 27.0 (first fixed: 27.0.2026.08)
  • Release 24.0 (first fixed: Patch AP.as.24.0.944.ap385770)
  • Release Earlier than 27.0.2026.08 (first fixed: 27.0.2026.08)

Official advisory · high-confidence parse· fetched 13 days ago·verify at source

Fixed versions
  • 24.0.2026.07
  • 27.0.2026.08
  • Patch AP.as.24.0.944.ap385770

Official advisory · high-confidence parse· fetched 13 days ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
  • Release 23.0: migrate to a fixed release.
  • Release 24.0: upgrade to 24.0.2026.07.
  • Release 25.0: migrate to a fixed release.
  • Release 26.0: migrate to a fixed release.
  • Release 27.0: upgrade to 27.0.2026.08.
  • Release 24.0: upgrade to Patch AP.as.24.0.944.ap385770.
  • Earlier than 27.0.2026.08: upgrade to 27.0.2026.08.
Workaround status
  • There are no workarounds that address this vulnerability.

Official advisory · high-confidence parse· fetched 13 days ago·verify at source

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