CVE-2026-108893CWE-119CWE-121

CVE-2026-108893

Critical · published October 12, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
44.2
In the wild
Unconfirmed
What it is

A vulnerability was identified in Linksys E1700 up to 1.0.0.4.003. This issue affects the function setVlan of the file /goform/setVlan. Such manipulation of the argument vlan_set leads to stack-based buffer overflow. The attack may be launched remotely. The exploit is publicly available and might 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
0.00532 · 44.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-10-12T18:17Z
References (6)
EPSS history
Timeline
  • 14 OCT 03:27Z
    EPSS moved — → 1%
    epss
  • 12 OCT 13:45Z
    Linksys E1700 setVlan stack-based overflow
    cvelistv5
  • 12 OCT 13:45Z
    Linksys E1700 setVlan stack-based overflow
    cvelistv5