CVE-2025-69542 — CRITICAL (9.8)

Vulnerability Description

A Command Injection Vulnerability has been discovered in the DHCP daemon service of D-Link DIR895LA1 v102b07. The vulnerability exists in the lease renewal processing logic where the DHCP hostname parameter is directly concatenated into a system command without proper sanitization. When a DHCP client renews an existing lease with a malicious hostname, arbitrary commands can be executed with root privileges.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Dlink	Dir-895La1 Firmware	102b07
Dlink	Dir-895La1	-

Related Weaknesses (CWE)

CWE-77

References

https://tzh00203.notion.site/D-Link-DIR895LA1-v102b07-Command-Injection-in-DHCPdThird Party AdvisoryExploit

FAQ

What is CVE-2025-69542?

CVE-2025-69542 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A Command Injection Vulnerability has been discovered in the DHCP daemon service of D-Link DIR895LA1 v102b07. The vulnerability exists in the lease renewal processing logic where the DHCP hostname par...

How severe is CVE-2025-69542?

CVE-2025-69542 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-69542?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-895La1 Firmware, Dlink Dir-895La1.