What’s Vulnerable › Vulnerabilities

CVE-2022-28373

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-07-14 · updated 2026-06-17
• Weakness: CWE-78

Description

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.

Affected products

• Verizon Lvskihp Indoorunit Firmware: 3.4.66.162

References

• https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md
• https://www.verizon.com/info/reportsecurityvulnerability/
• https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md
• https://www.verizon.com/info/reportsecurityvulnerability/

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