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CVE-2026-108893

9.9, critical

Linksys E1700 Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
9.9, critical critical CVSS v3.1
EPSS, next 30 days
0.5% higher than 43.7% of scored CVEs
Exploitation
No public evidence
Published
12 Oct 20265 days ago

Description

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.

Details

Vendor
Linksys
Product
E1700
Weakness
CWE-119 (opens in a new tab)
Status
Received
Updated
12 Oct 2026
Assigner
cna@vuldb.com

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References 6

Other references 6

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Linksys CVEs

Every Linksys CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-108892 Linksys E1700 Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability EPSS 0.6% 10, critical
  • CVE-2026-108894 Linksys E1700 Command Injection Vulnerability EPSS 2% 9.9, critical
  • CVE-2026-108895 Linksys E1700 Command Injection Vulnerability EPSS 2% 9.9, critical
  • CVE-2026-108896 Linksys E1700 Command Injection Vulnerability EPSS 2% 9.9, critical

Beyond this page

Is CVE-2026-108893 in your network?

This page tells you how dangerous CVE-2026-108893 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.