What’s Vulnerable › Vulnerabilities

CVE-2025-8828: Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setIpv6 ipv6cmd os command injection

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-11 · updated 2026-06-17
• Weakness: CWE-77

Description

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.

Affected products

• Linksys Re6250 Firmware: 1.0.04.001
• Linksys Re6300 Firmware: 1.2.07.001
• Linksys Re6350 Firmware: 1.0.04.001
• Linksys Re6500 Firmware: 1.0.013.001
• Linksys Re7000 Firmware: 1.1.05.003
• Linksys Re9000 Firmware: 1.0.04.002

References

• https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_44/44.md
• https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_44/44.md#poc
• https://vuldb.com/?ctiid.319362
• https://vuldb.com/?id.319362
• https://vuldb.com/?submit.626693
• https://www.linksys.com/
• https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_44/44.md
• https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_44/44.md#poc

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