CVE-2025-8833Improper Restriction of Operations within the Bounds of a Memory Buffer in Linksys Re6250

Severity
7.4HIGHNVD
EPSS
0.2%
top 57.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 11

Description

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.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages12 packages

CVEListV5linksys/re625020250801
CVEListV5linksys/re630020250801
CVEListV5linksys/re635020250801
CVEListV5linksys/re650020250801
CVEListV5linksys/re700020250801

🔴Vulnerability Details

2
GHSA
GHSA-49hg-8v5j-mhxm: A vulnerability was identified in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 202508012025-08-11
CVEList
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 langSwitchBack stack-based overflow2025-08-11
CVE-2025-8833 — Linksys Re6250 vulnerability | cvebase