CVE-2025-53418: COMMGR Stack-based Buffer Overflow Vulnerability

High severity · published Aug 26, 2025

CVE-2025-53418

COMMGR Stack-based Buffer Overflow Vulnerability

8.6

CVSS

0.4%

EPSS

On KEV

Description

Delta Electronics COMMGR has Stack-based Buffer Overflow vulnerability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

Low

Integrity

Low

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.4% · higher than 36% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

COMMGR · Delta Electronics

through 2.9.0 · source: vendor

Affected product

COMMGR

Delta Electronics

All COMMGR CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-53418

CVE.org

https://www.cve.org/CVERecord?id=CVE-2025-53418

filecenter.deltaww.com

https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00014_COMMGR%20Stack-based%20Buffer%20Overflow%20and%20Code%20Injection%20Vulnerabilities.pdf