What is CVE-2022-31480?

CVE-2022-31480 is a high-severity vulnerability in Carrier Lenels2 Lnl-4420, classified under Direct Request (Forced Browsing). CVSS score: 7.5/10. Published 2022-06-06.

How severe is CVE-2022-31480?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Carrier Lenels2 Lnl-4420

CVE-2022-31480

An unauthenticated attacker could arbitrarily upload firmware files to the target device, ultimately causing a Denial-of-Service (DoS). 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. The attacker needs to have a properly signed and encrypted binary, loading the firmware to the device ultimately triggers a reboot.

EPSS: 0.009 (55.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-425 — Direct Request (Forced Browsing)

References

productsecurity@carrier.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-31480?: CVE-2022-31480 is a high-severity vulnerability in Carrier Lenels2 Lnl-4420, classified under Direct Request (Forced Browsing). CVSS score: 7.5/10. Published 2022-06-06.
How severe is CVE-2022-31480?: High severity. CVSS v3 base score is 7.5 out of 10.