Vulnerability · Published Jun 6, 2022 · Assigned by Carrier
CVE-2022-31484User Account Deletion Unauthenticated
High 7.5
In plain English
A high-severity security flaw 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 1.1% (higher than 65% of all known vulnerabilities).
Official description
An unauthenticated attacker can send a specially crafted network packet to delete a user from 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. The impact of this vulnerability is that an unauthenticated attacker could restrict access to the web interface to legitimate users and potentially requiring them to use the default user dip switch procedure to gain access back.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| LenelS2 | LNL-X2210 | ALL – before 1.29 |
| LenelS2 | LNL-X2220 | ALL – before 1.29 |
| LenelS2 | LNL-X3300 | ALL – before 1.29 |
| LenelS2 | LNL-X4420 | ALL – before 1.29 |
| LenelS2 | LNL-4420 | ALL – before 1.29 |
| LenelS2 | S2-LP-1501 | ALL – before 1.29 |
| LenelS2 | S2-LP-1502 | ALL – before 1.29 |
| LenelS2 | S2-LP-2500 | ALL – before 1.29 |
| LenelS2 | S2-LP-4502 | ALL – before 1.29 |
| HID Mercury | LP1501 | ALL – before 1.29 |
| HID Mercury | LP1502 | ALL – before 1.29 |
| HID Mercury | LP2500 | ALL – before 1.29 |
| HID Mercury | LP4502 | ALL – before 1.29 |
| HID Mercury | EP4502 | ALL – before 1.29 |
Weakness: CWE-425 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H