Vulnerability Description
An unauthenticated attacker can update the hostname with a specially crafted name that will allow for shell commands to be executed during the core collection process. This vulnerability impacts products based on HID Mercury Intelligent Controllers LP1501, LP1502, LP2500, LP4502, and EP4502 which contain firmware versions prior to 1.302 for the LP series and 1.296 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. The injected commands only get executed during start up or when unsafe calls regarding the hostname are used. This allows the attacker to gain remote access to the device and can make their persistence permanent by modifying the filesystem.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hidglobal | Lp1501 Firmware | < 1.302 |
| Hidglobal | Lp1501 | - |
| Hidglobal | Lp1502 Firmware | < 1.302 |
| Hidglobal | Lp1502 | - |
| Hidglobal | Lp2500 Firmware | < 1.302 |
| Hidglobal | Lp2500 | - |
| Hidglobal | Lp4502 Firmware | < 1.302 |
| Hidglobal | Lp4502 | - |
| Hidglobal | Ep4502 Firmware | < 1.296 |
| Hidglobal | Ep4502 | - |
| Carrier | Lenels2 Lnl-4420 Firmware | < 1.296 |
| Carrier | Lenels2 Lnl-4420 | - |
| Carrier | Lenels2 Lnl-X2210 Firmware | < 1.302 |
| Carrier | Lenels2 Lnl-X2210 | - |
| Carrier | Lenels2 Lnl-X2220 Firmware | < 1.302 |
| Carrier | Lenels2 Lnl-X2220 | - |
| Carrier | Lenels2 Lnl-X3300 Firmware | < 1.302 |
| Carrier | Lenels2 Lnl-X3300 | - |
| Carrier | Lenels2 Lnl-X4420 Firmware | < 1.302 |
| Carrier | Lenels2 Lnl-X4420 | - |
Related Weaknesses (CWE)
References
- https://www.corporate.carrier.com/product-security/advisories-resources/Vendor Advisory
- https://www.corporate.carrier.com/product-security/advisories-resources/Vendor Advisory
FAQ
What is CVE-2022-31479?
CVE-2022-31479 is a vulnerability with a CVSS score of 9.6 (CRITICAL). An unauthenticated attacker can update the hostname with a specially crafted name that will allow for shell commands to be executed during the core collection process. This vulnerability impacts produ...
How severe is CVE-2022-31479?
CVE-2022-31479 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2022-31479?
Check the references section above for vendor advisories and patch information. Affected products include: Hidglobal Lp1501 Firmware, Hidglobal Lp1501, Hidglobal Lp1502 Firmware, Hidglobal Lp1502, Hidglobal Lp2500 Firmware.