CVE-2026-108893

CRITICAL 9.9

Linksys E1700 setVlan stack-based overflow

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-121 CWE-119
Vendor	linksys
Product	e1700
Published	Oct 12, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Linksys / E1700

1.0.0.4.003

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/416685 vuldb.com: https://vuldb.com/vuln/416685/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108893 vuldb.com: https://vuldb.com/submit/973112 github.com: https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_67/67.md linksys.com: https://www.linksys.com/

Credits

🔍 pjqwudi (VulDB User) VulDB CNA Team