CVE-2022-28373

Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 5.72% Top 15%
Vendor Advisory verizon.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.verizon.com/info/reportsecurityvulnerability/ vendor advisory
https://github.com/JousterL/SecWriteups/blob/main/Verizon%20LVSKIHP%205G%20Modem/readme.md third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2022-28373?
CVE-2022-28373 has been scored as a critical severity vulnerability.
How to fix CVE-2022-28373?
To fix CVE-2022-28373, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-28373 being actively exploited in the wild?
It is possible that CVE-2022-28373 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~6% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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