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Description

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A vulnerability was found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This affects the function setWan of the file /goform/setWan. The manipulation of the argument staticIp leads to stack-based buffer overflow. It is possible to initiate the attack 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.

Dabei betrifft es die Funktion setWan der Datei /goform/setWan. Dank Manipulation des Arguments staticIp mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

PUBLISHED Reserved 2025-08-10 | Published 2025-08-10 | Updated 2025-08-12 | Assigner VulDB




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

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.319353 (VDB-319353 | Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setWan stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.319353 (VDB-319353 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.626683 (Submit #626683 | 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) Type:St Stack-based Buffer Overflow) third-party-advisory

github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_53/53.md related

github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_53/53.md exploit

www.linksys.com/ product

cve.org (CVE-2025-8819)

nvd.nist.gov (CVE-2025-8819)

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