CVE-2025-9481

CWE-119 — Buffer OverflowCWE-121 — Stack-based Buffer Overflow4 documents4 sources
Severity
7.4HIGH
EPSS
0.4%
top 40.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
12
Linksys Re6250Linksys Re6300Linksys Re6350+9 more
Timeline
PublishedAug 26
Latest updateAug 28

Description

A security vulnerability has been detected in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. This affects the function setIpv6 of the file /goform/setIpv6. The manipulation of the argument tunrd_Prefix leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly 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/re62505 versions+4
▶CVEListV5linksys/re63005 versions+4
▶CVEListV5linksys/re63505 versions+4
▶CVEListV5linksys/re65005 versions+4
▶CVEListV5linksys/re70005 versions+4

🔴Vulnerability Details

2
CVEList
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setIpv6 stack-based overflow↗2025-08-26
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GHSA
GHSA-p4rf-jrjg-fmrh: A security vulnerability has been detected in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1↗2025-08-26
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Linksys linsetIpv6 tunrd_Prefix Parameter Buffer Overflow Attempt (CVE-2025-9481)↗2025-08-28
▶
CVE-2025-9481 (HIGH CVSS 7.4) | A security vulnerability has been d | cvebase.io