What is CVE-2018-3955?

CVE-2018-3955 is a high-severity vulnerability in Linksys E1200, classified under OS Command Injection. CVSS score: 7.2/10. Published 2018-10-17.

How severe is CVE-2018-3955?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Linksys E1200

CVE-2018-3955

An exploitable operating system command injection exists in the Linksys ESeries line of routers (Linksys E1200 Firmware Version 2.0.09 and Linksys E2500 Firmware Version 3.0.04). Specially crafted entries to network configuration informati…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.048 (90.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linksys E1200
Linksys E1200_firmware — versions 2.0.09
Linksys E2500
Linksys E2500_firmware — versions 3.0.04
Linksys Eseries E1200 — versions Firmware Version 2.0.09
Linksys Eseries E2500 — versions Firmware Version 3.0.04

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-3955?: CVE-2018-3955 is a high-severity vulnerability in Linksys E1200, classified under OS Command Injection. CVSS score: 7.2/10. Published 2018-10-17.
How severe is CVE-2018-3955?: High severity. CVSS v3 base score is 7.2 out of 10.