What’s Vulnerable › Vulnerabilities

CVE-2026-108893: Linksys E1700 setVlan stack-based overflow

• Severity: critical (CVSS 9.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-12 · updated 2026-10-13
• Weakness: CWE-119

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.

Affected products

• Linksys E1700: 1.0.0.4.003

References

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

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