CVE-2022-31484
User Account Deletion Unauthenticated
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
User Account Deletion Unauthenticated
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.
- Record
CVE-2022-31484- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-425
- Updated
- 2026-11-02
EUVDEUVD-2022-52944
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.
- Record
EUVD-2022-52944- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fp3x-39wm-gj8f
An unauthenticated attacker can send a specially crafted network packet to delete a user from the...
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.
- Record
GHSA-fp3x-39wm-gj8f- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-425
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2022-31484- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-425
- Updated
- 2026-11-02
Affected products
- hid mercury ep4502
- hid mercury lp1501
- hid mercury lp1502
- hid mercury lp2500
- hid mercury lp4502
- carrier lenels2 lnl-4420 firmware
- carrier lenels2 lnl-x2210 firmware
- carrier lenels2 lnl-x2220 firmware
- carrier lenels2 lnl-x3300 firmware
- carrier lenels2 lnl-x4420 firmware
- carrier lenels2 s2-lp-1501 firmware
- carrier lenels2 s2-lp-1502 firmware
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- carrier lenels2 s2-lp-2500 firmware
- carrier lenels2 s2-lp-4502 firmware
- hidglobal ep4502 firmware
- hidglobal lp1501 firmware
- hidglobal lp1502 firmware
- hidglobal lp2500 firmware
- hidglobal lp4502 firmware
- lenels2 lnl-4420
- lenels2 lnl-x2210
- lenels2 lnl-x2220
- lenels2 lnl-x3300
- lenels2 lnl-x4420
- lenels2 s2-lp-1501
- lenels2 s2-lp-1502
- lenels2 s2-lp-2500
- lenels2 s2-lp-4502
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-31484 is a high vulnerability (CVSS 7.5) in Hid Mercury Ep4502, published June 6, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.06%, the 64th percentile. No source names a fixed version.