What is CVE-2019-14527?

CVE-2019-14527 is a critical-severity vulnerability in NETGEAR Mr1100, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-08-14.

How severe is CVE-2019-14527?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in NETGEAR Mr1100

CVE-2019-14527

An issue was discovered on NETGEAR Nighthawk M1 (MR1100) devices before 12.06.03. System commands can be executed, via the web interface, after authentication.

Vulnerability class: Command Injection (OS Command Injection)

Published 2019-08-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.027 (85.6th percentile), scored 2026-10-07.

Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 85.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.pentestpartners.com/security-blog/how-not-to-do-cross-site-request-forgery-… (Exploit, Third Party Advisory)
www.bleepingcomputer.com/news/security/4g-router-vulnerabilities-let-attackers-… (Press/Media Coverage, Third Party Advisory)

Frequently asked questions

What is CVE-2019-14527?: CVE-2019-14527 is a critical-severity vulnerability in NETGEAR Mr1100, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-08-14.
How severe is CVE-2019-14527?: Critical severity. CVSS v3 base score is 9.8 out of 10.