CVE-2026-108896
Linksys E1700 setLinksysIpv6 os command injection
- State
- Published
- Severity
- 9.4 Critical
- Published
- Oct 12, 2026
- Updated
- Oct 15, 2026
- Reserved
- Oct 11, 2026
Description
A vulnerability was found in Linksys E1700 1.0.0.4.003. This affects the function setLinksysIpv6 of the file /goform/setLinksysIpv6. The manipulation of the argument _6rd_prefix/_6rd_prefix_len results in os command injection. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P | VulDB |
| 3.1 | 9.9 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 9.9 Critical | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
E1700Linksys |
|
References
- VDB-416683 | Linksys E1700 setLinksysIpv6 os command injectionvdb-entrytechnical-description
- VDB-416683 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-108896 | CVE Analysis and Reportthird-party-advisory
- Submit #973115 | Linksys E1700 1.0.0.4.003 OS Command Injectionthird-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_70/70.mdbroken-linkexploit
- https://www.linksys.com/product
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