CVE-2025-8818 | THREATINT

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.

Dies betrifft die Funktion setDFSSetting der Datei /goform/setLan. Dank der Manipulation des Arguments lanNetmask/lanIp mit unbekannten Daten kann eine os command injection-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-08-10 | Published 2025-08-10 | Updated 2025-08-10 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

OS Command Injection

Command Injection

Product status

20250801

affected

20250801

affected

20250801

affected

20250801

affected

20250801

affected

20250801

affected

Timeline

2025-08-10:	Advisory disclosed
2025-08-10:	VulDB entry created
2025-08-10:	VulDB entry last update

Credits

pjqwudi (VulDB User) reporter

References

vuldb.com/?id.319352 (VDB-319352 | Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setLan setDFSSetting os command injection) vdb-entry technical-description

vuldb.com/?ctiid.319352 (VDB-319352 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.626682 (Submit #626682 | Linksys RE6500、RE6250、RE6300、RE6350、RE7000、RE9000 RE6500(1.0.013.001) RE6250(1.0.04.001) RE6300(1.2.07.001) RE6350(1.0.04.001) RE7000(1.1.05.003) RE9000(1.0.04.002) OS Command Injection) third-party-advisory

github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_52/52.md related

github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_52/52.md exploit

www.linksys.com/ product

cve.org (CVE-2025-8818)

nvd.nist.gov (CVE-2025-8818)

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