What’s Vulnerable › Vulnerabilities

CVE-2021-27480

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-27 · updated 2026-06-17
• Weakness: CWE-121

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.

Affected products

• Delta Industrial Automation COMMGR: through 1.12

References

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

Get alerted when CVE-2021-27480 or the next vulnerability affects your stack