Remote Code Execution Vulnerability in D-Link DIR-816 Router
CVE-2025-45931

9.8CRITICAL

Key Information:

Vendor

D-Link
Status
DIR-816 Router
Vendor
CVE Published:
30 June 2025

What is CVE-2025-45931?

A vulnerability in the D-Link DIR-816 router allows a remote attacker to execute arbitrary code through the 'system()' function found in the binary 'goahead'. By exploiting this flaw, attackers can gain unauthorized control over the device, potentially leading to further security breaches within the network.

References

http://d-link.com
https://www.dlink.com/en/security-bulletin/
http://dir-816-a2.com

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.