What is CVE-2019-7632?

CVE-2019-7632 is a high-severity vulnerability in Lifesize Networker 220, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-02-08.

How severe is CVE-2019-7632?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Lifesize Networker 220

CVE-2019-7632

LifeSize Team, Room, Passport, and Networker 220 devices allow Authenticated Remote OS Command Injection, as demonstrated by shell metacharacters in the support/mtusize.php mtu_size parameter. The lifesize default password for the cli account may sometimes be used for authentication.

Vulnerability class: Command Injection (OS Command Injection)

Published 2019-02-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.065 (93.6th percentile), scored 2026-10-07.

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.065 · newest: 0.065 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

www.trustwave.com/en-us/resources/security-resources/security-advisories/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-7632?: CVE-2019-7632 is a high-severity vulnerability in Lifesize Networker 220, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-02-08.
How severe is CVE-2019-7632?: High severity. CVSS v3 base score is 8.8 out of 10.