CVE-2025-8828

moderate-risk
Published 2025-08-11

A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. Affected is the function ipv6cmd of the file /goform/setIpv6. The manipulation of the argument Ipv6PriDns/Ipv6SecDns/Ipv6StaticGateway/LanIpv6Addr/LanPrefixLen/pppoeUser/pppoePass/pppoeIdleTime/pppoeRedialPeriod/Ipv6in4_PrefixLen/LocalIpv6/RemoteIpv4/LanIPv6_Prefix/LanPrefixLen/ipv6to4Relay/ipv6rdRelay/tunrd_PrefixLen/wan_UseLinkLocal/Ipv6StaticIp/Ipv6PrefixLen leads to os command injection. It is possible to launch 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.

Do I need to act?

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0.44% 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
6
CVSS 6.3/10 Medium
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Linksys

References (8)

Exploit https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_44/44.md
Exploit https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_44/44.md#poc
Permissions Required https://vuldb.com/?ctiid.319362
Third Party Advisory https://vuldb.com/?id.319362
Third Party Advisory https://vuldb.com/?submit.626693
Product https://www.linksys.com/
Exploit https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_44/44.md
Exploit https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_44/44.md#poc
38
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 2/34 · Minimal
Exposure 13/34 · Low