How severe is CVE-2022-31485?

CVE-2022-31485 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2022-31485 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-31485?

CVE-2022-31485 primarily affects Carrier Lenels2 Lnl-4420 Firmware. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-31485?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-31485 published?

CVE-2022-31485 was published on 2022-06-06 and last updated on 2026-06-17.

CVE-2022-31485

CVE-2022-31485 is a medium-severity vulnerability in Carrier Lenels2 Lnl-4420 Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-425.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-425
Affected product: Carrier Lenels2 Lnl-4420 Firmware
Published: 2022-06-06
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2022-31485?: 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.
How severe is CVE-2022-31485?: CVE-2022-31485 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2022-31485 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-31485?: CVE-2022-31485 primarily affects Carrier Lenels2 Lnl-4420 Firmware. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-31485?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-31485 published?: CVE-2022-31485 was published on 2022-06-06 and last updated on 2026-06-17.

References

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

Affected products (14)

cpe:2.3:o:hidglobal:lp1501_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hidglobal:lp1502_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hidglobal:lp2500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hidglobal:lp4502_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:hidglobal:ep4502_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_lnl-4420_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_lnl-x2210_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_lnl-x2220_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_lnl-x3300_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_lnl-x4420_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_s2-lp-1501_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_s2-lp-1502_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_s2-lp-2500_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:carrier:lenels2_s2-lp-4502_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Carrier Lenels2 Lnl-4420 Firmware

CVE-2022-31481 — Critical (CVSS 10.0): An unauthenticated attacker can send a specially crafted update file to the device that can overflow a buffer. This…
CVE-2022-31479 — Critical (CVSS 9.6): An unauthenticated attacker can update the hostname with a specially crafted name that will allow for shell commands to…
CVE-2022-31483 — Critical (CVSS 9.1): An authenticated attacker can upload a file with a filename including “..” and “/” to achieve the ability to…
CVE-2022-31486 — High (CVSS 8.8): An authenticated attacker can send a specially crafted route to the “edit_route.cgi” binary and have it execute…
CVE-2022-31484 — High (CVSS 7.5): An unauthenticated attacker can send a specially crafted network packet to delete a user from the web interface. This…
CVE-2022-31482 — High (CVSS 7.5): An unauthenticated attacker can send a specially crafted unauthenticated HTTP request to the device that can overflow a…

All CVEs affecting Carrier Lenels2 Lnl-4420 Firmware →

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