CVE-2026-108893Linksys E1700 setVlan stack-based overflow
Updated under an hour ago ()
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It affects Linksys E1700. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.53%, higher than 44% of scored CVEs.
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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.
- CVSS
- 9.9 CRITICAL (v3.1, CNA)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
- Weakness (CWE)
- CWE-121, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.53% (percentile 44)
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 13, 2026
- First seen by InfoSec Signals
- Oct 12, 2026
Affected products
Linksys E1700 linksys:e1700_firmware | 1.0.0.4.003 | CNA record |
References
- https://vuldb.com/vuln/416685vdb-entry, technical-description
- https://vuldb.com/vuln/416685/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-108893third-party-advisory
- https://vuldb.com/submit/973112third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_67/67.mdexploit
- https://www.linksys.com/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.