OS Command Injection in Carrier LenelS2 HID Mercury access panels

1) OS Command Injection

EUVDB-ID: #VU63974

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 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

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

CPE2.3

• cpe:2.3:h:carrier:lnl-x2210:*:*:*:*:*:*:*:*
• cpe:2.3:h:carrier:lnl-x2220:*:*:*:*:*:*:*:*
• cpe:2.3:h:carrier:lnl-x3300:*:*:*:*:*:*:*:*
• cpe:2.3:h:carrier:lnl-x4420:*:*:*:*:*:*:*:*
• cpe:2.3:h:carrier:lnl-4420:*:*:*:*:*:*:*:*
• cpe:2.3:h:carrier:s2-lp-1501:*:*:*:*:*:*:*:*
• cpe:2.3:h:carrier:s2-lp-4502:*:*:*:*:*:*:*:*
• cpe:2.3:h:carrier:s2-lp-2500:*:*:*:*:*:*:*:*
• cpe:2.3:h:carrier:s2-lp-1502:*:*:*:*:*:*:*:*

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...

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.