CVE-2026-108896

CRITICAL 9.9

Linksys E1700 setLinksysIpv6 os command injection

CVSS Score

9.9

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-78 CWE-77
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/416683 vuldb.com: https://vuldb.com/vuln/416683/cti vuldb.com: https://vuldb.com/cve/CVE-2026-108896 vuldb.com: https://vuldb.com/submit/973115 github.com: https://github.com/wudipjq/my_vuln/blob/main/Linksys3/vuln_70/70.md linksys.com: https://www.linksys.com/

Credits

🔍 pjqwudi (VulDB User) VulDB CNA Team