What’s Vulnerable › Vulnerabilities

CVE-2022-31485: Unauthenticated homepage note modification

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-06-06 · updated 2026-06-17
• Weakness: CWE-425

Description

An unauthenticated attacker can send a specially crafted packets to update the “notes” section of the home page of the web interface. This vulnerability impacts products based on HID Mercury Intelligent Controllers LP1501, LP1502, LP2500, LP4502, and EP4502 which contain firmware versions prior to 1.29.

Affected products

• Carrier Lenels2 Lnl-4420 Firmware: before 1.29 — fixed in 1.29
• Carrier Lenels2 Lnl-X2210 Firmware: before 1.29 — fixed in 1.29
• Carrier Lenels2 Lnl-X2220 Firmware: before 1.29 — fixed in 1.29
• Carrier Lenels2 Lnl-X3300 Firmware: before 1.29 — fixed in 1.29
• Carrier Lenels2 Lnl-X4420 Firmware: before 1.29 — fixed in 1.29
• Carrier Lenels2 S2-Lp-1501 Firmware: before 1.29 — fixed in 1.29
• Carrier Lenels2 S2-Lp-1502 Firmware: before 1.29 — fixed in 1.29
• Carrier Lenels2 S2-Lp-2500 Firmware: before 1.29 — fixed in 1.29
• Carrier Lenels2 S2-Lp-4502 Firmware: before 1.29 — fixed in 1.29
• Hidglobal Ep4502 Firmware: before 1.29 — fixed in 1.29
• Hidglobal Lp1501 Firmware: before 1.29 — fixed in 1.29
• Hidglobal Lp1502 Firmware: before 1.29 — fixed in 1.29
• Hidglobal Lp2500 Firmware: before 1.29 — fixed in 1.29
• Hidglobal Lp4502 Firmware: before 1.29 — fixed in 1.29

How to fix

Upgrade to a fixed version: Carrier Lenels2 Lnl-4420 Firmware 1.29; Carrier Lenels2 Lnl-X2210 Firmware 1.29; Carrier Lenels2 Lnl-X2220 Firmware 1.29; Carrier Lenels2 Lnl-X3300 Firmware 1.29; Carrier Lenels2 Lnl-X4420 Firmware 1.29; Carrier Lenels2 S2-Lp-1501 Firmware 1.29; Carrier Lenels2 S2-Lp-1502 Firmware 1.29; Carrier Lenels2 S2-Lp-2500 Firmware 1.29; Carrier Lenels2 S2-Lp-4502 Firmware 1.29; Hidglobal Ep4502 Firmware 1.29; Hidglobal Lp1501 Firmware 1.29; Hidglobal Lp1502 Firmware 1.29. Check the vendor advisory for mitigations.

References

• https://www.corporate.carrier.com/product-security/advisories-resources/
• https://www.corporate.carrier.com/product-security/advisories-resources/

Get alerted when CVE-2022-31485 or the next vulnerability affects your stack