#VU63974 OS Command Injection in Carrier products - CVE-2022-31486

Vulnerability identifier: #VU63974

Vulnerability risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-31486

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
LNL-X2210
Hardware solutions / Firmware
LNL-X2220
Hardware solutions / Firmware
LNL-X3300
Hardware solutions / Firmware
LNL-X4420
Hardware solutions / Firmware
LNL-4420
Hardware solutions / Firmware
S2-LP-1501
Hardware solutions / Firmware
S2-LP-4502
Hardware solutions / Firmware
S2-LP-2500
Hardware solutions / Firmware
S2-LP-1502
Hardware solutions / Firmware

Vendor: Carrier

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation. A remote user can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

LNL-X2210: before 1.297

LNL-X2220: before 1.297

LNL-X3300: before 1.297

LNL-X4420: before 1.297

LNL-4420: before 1.297

S2-LP-1501: before 1.303

S2-LP-4502: before 1.303

S2-LP-2500: before 1.303

S2-LP-1502: before 1.303

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External links
https://ics-cert.us-cert.gov/advisories/icsa-22-153-01
https://www.corporate.carrier.com/Images/CARR-PSA-HID-Mercury-Vulnerabilities-006-0622_tcm558-170514...

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.