What is CVE-2022-28373?

CVE-2022-28373 is a critical-severity vulnerability in Verizon Lvskihp Indoorunit, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-07-14.

How severe is CVE-2022-28373?

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

RCE in Verizon Lvskihp Indoorunit

CVE-2022-28373

Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 does not properly sanitize user-controlled parameters within the crtcreadpartition function of the crtcrpc JSON listener in /usr/lib/lua/luci/crtc.lua. A remote attacker on the local network can inject shell metacharacters to achieve remote code execution as root.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.022 (80.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Verizon Lvskihp_indoorunit
Verizon Lvskihp_indoorunit_firmware — versions 3.4.66.162
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-28373?: CVE-2022-28373 is a critical-severity vulnerability in Verizon Lvskihp Indoorunit, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-07-14.
How severe is CVE-2022-28373?: Critical severity. CVSS v3 base score is 9.8 out of 10.