CVE-2026-108896CWE-77CWE-78command-injection

CVE-2026-108896

Critical · published October 12, 2026

CVSS v3.1
9.9
EPSS
2%
Percentile
82.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · 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
EPSS
0.02202 · 82.4th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-10-12T19:17Z
References (6)
https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_70/70.md · [email protected]https://vuldb.com/cve/CVE-2026-108896 · [email protected]https://vuldb.com/submit/973115 · [email protected]https://vuldb.com/vuln/416683 · [email protected]https://vuldb.com/vuln/416683/cti · [email protected]https://www.linksys.com/ · [email protected]
EPSS history
Timeline
  • 14 OCT 03:27Z
    EPSS moved — → 2%
    epss
  • 12 OCT 14:30Z
    Linksys E1700 setLinksysIpv6 os command injection
    cvelistv5
  • 12 OCT 14:30Z
    Linksys E1700 setLinksysIpv6 os command injection
    cvelistv5