CVE-2025-8818 - CVE House
Back to Database
Status published Medium CVE-2025-8818

Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setLan setDFSSetting os command injection

Vulnerability Description

A vulnerability has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. Affected by this issue is the function setDFSSetting of the file /goform/setLan. The manipulation of the argument lanNetmask/lanIp leads to os command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-8818

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • pjqwudi (VulDB User)

References

More from Linksys

View All →
CVE-2025-9575
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 upload.cgi cgiMain os command injection
Medium 5.3
CVE-2025-9528
Linksys E1700 systemCommand os command injection
Medium 5.1
CVE-2025-9527
Linksys E1700 QoSSetup stack-based overflow
High 8.7
CVE-2025-9526
Linksys E1700 setSysAdm stack-based overflow
High 8.7
CVE-2025-9525
Linksys E1700 setWan stack-based overflow
High 8.7

Affected Vendor

Affected Software

RE6250, RE6300, RE6350, RE6500, RE7000, RE9000
Vulnerable Versions:
20250801

Timeline

Official Publish: August 10th, 2025
Last Modified: August 12th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Weaknesses (CWE)

CWE-78 CWE-77

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1005 Data from Local System
Collection
T1041 Exfiltration Over C2 Channel
Exfiltration
T1105 Ingress Tool Transfer
Command and Control