SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

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.

HIGH 8.8EPSS 6.49%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (6.49%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

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.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
6.49% probability · 94th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-78
Affected
lifesize/team 220 firmware · lifesize/passport 220 firmware · lifesize/networker 220 firmware · lifesize/room 220 firmware
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 4.78%22 September 2026: 6.49%26 October 2026: 6.49%21 September 202626 October 2026

EPSS moved from 4.8% on 21 September 2026 to 6.5% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.