TI-2021-08966 Aliases CVE-2021-27480 GHSA-6xq6-9j2p-q9cg

Stack-based buffer overflow in Delta Industrial Automation COMMGR

MEDIUM 45CWE-121Published 2021-04-27 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01269 69th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	Delta Industrial Automation COMMGR	COMMGR: Version 1.12 and prior	—	No fix listed	CNA

Delta Industrial Automation COMMGR Vendor— Affected COMMGR: Version 1.12 and prior Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:deltaww:industrial_automation_commgr::::::::	up to 1.12	Vulnerable	deltaww

cpe:2.3:a:deltaww:industrial_automation_commgr:*:*:*:*:*:*:*:* Versions up to 1.12 Vulnerable ·deltaww

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-27480
2026-10-03 Alias added: GHSA-6xq6-9j2p-q9cg

References

Advisory 1

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

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences