Vulnerability · Published Apr 27, 2021 · Assigned by icscert
CVE-2021-27480
Critical 9.8
In plain English
A critical-severity stack buffer overflow in Delta Industrial Automation COMMGR. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.3%top 30.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Delta Industrial Automation COMMGR | COMMGR: Version 1.12 and prior |
Weakness: CWE-121
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-110-03 x_refsource_MISC