Vulnerability · Published Jun 6, 2022 · Assigned by Carrier

CVE-2022-31486Command injection via Advanced Networking route add functionality

High 8.8

In plain English

A high-severity OS command injection in EP4502 from HID Mercury. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.4%top 27.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

An authenticated attacker can send a specially crafted route to the “edit_route.cgi” binary and have it execute shell commands. This vulnerability impacts products based on HID Mercury Intelligent Controllers LP1501, LP1502, LP2500, LP4502, and EP4502 which contain firmware versions prior to 1.303 for the LP series and 1.297 for the EP series. An attacker with this level of access on the device can monitor all communications sent to and from this device, modify onboard relays, change configuration files, or cause the device to become unstable.

Affected products (as reported)

VendorProductVersions
LenelS2 LNL-X2210 ALL – before 1.303
LenelS2 LNL-X2220 ALL – before 1.303
LenelS2 LNL-X3300 ALL – before 1.303
LenelS2 LNL-X4420 ALL – before 1.303
LenelS2 LNL-4420 ALL – before 1.297
LenelS2 S2-LP-1501 ALL – before 1.303
LenelS2 S2-LP-1502 ALL – before 1.303
LenelS2 S2-LP-2500 ALL – before 1.303
LenelS2 S2-LP-4502 ALL – before 1.303
HID Mercury LP1501 ALL – before 1.303
HID Mercury LP1502 ALL – before 1.303
HID Mercury LP2500 ALL – before 1.303
HID Mercury LP4502 ALL – before 1.303
HID Mercury EP4502 ALL – before 1.297

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References