CVE-2026-108896Linksys E1700 setLinksysIpv6 os command injection
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 2.20%, higher than 82% of scored CVEs.
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A vulnerability was found in Linksys E1700 1.0.0.4.003. This affects the function setLinksysIpv6 of the file /goform/setLinksysIpv6. The manipulation of the argument _6rd_prefix/_6rd_prefix_len results in os command injection. The attack can be launched remotely. The exploit has been made public and could 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-78, CWE-77
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 2.20% (percentile 82)
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 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/416683vdb-entry, technical-description
- https://vuldb.com/vuln/416683/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-108896third-party-advisory
- https://vuldb.com/submit/973115third-party-advisory
- https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_70/70.mdbroken-link, exploit
- 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.