CVE-2025-8833

moderate-risk
Published 2025-08-11

A vulnerability was identified in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This issue affects the function langSwitchBack of the file /goform/langSwitchBack. The manipulation of the argument langSelectionOnly leads to stack-based buffer overflow. The attack may be initiated 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.

Do I need to act?

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0.26% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Linksys

References (8)

Exploit https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_38/38.md
Exploit https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_38/38.md#poc
Permissions Required https://vuldb.com/?ctiid.319367
Third Party Advisory https://vuldb.com/?id.319367
Third Party Advisory https://vuldb.com/?submit.626698
Product https://www.linksys.com/
Exploit https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_38/38.md
Exploit https://github.com/wudipjq/my_vuln/blob/main/Linksys/vuln_38/38.md#poc
44
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 1/34 · Minimal
Exposure 13/34 · Low