CVE-2026-108893 Details
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.
A stack-based buffer overflow vulnerability has been identified in the Linksys E1700 router, affecting versions prior to 1.0.0.4.003. The issue arises in the 'setVlan' function of the '/goform/setVlan' file, where the 'vlan_set' argument is manipulated, leading to a buffer overflow on the stack. This vulnerability can be exploited remotely, and a public exploit is available.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 12, 2026CISA-ADP
Assessed Oct 13, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_67/67.md | [email protected] | ExploitTechnical Description |
| https://vuldb.com/cve/CVE-2026-108893 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/973112 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/416685 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/416685/cti | [email protected] | Content Wall |
| https://www.linksys.com/ | [email protected] | Vendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | [email protected] |
| CWE-121 | Stack-based Buffer Overflow | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Linksys E1700 | <= 1.0.0.4.003 |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 13, 2026 | CVE Modified | CISA-ADP |
| Oct 12, 2026 | New CVE Received | [email protected] |