CVE-2022-47618

Name: CVE-2022-47618
Creator: NVD / NIST
Published: 2023-01-03T03:15:10.91+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.02%

Last modified Jun 17, 2026

CVE-2022-47618 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Merit LILIN AH55B04 & AH55B08 DVR firm has hard-coded administrator credentials. An unauthenticated remote attacker can use these credentials to log in administrator page, to manipulate system or disrupt service.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.

Description

Merit LILIN AH55B04 & AH55B08 DVR firm has hard-coded administrator credentials. An unauthenticated remote attacker can use these credentials to log in administrator page, to manipulate system or disrupt service.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.02%

59.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Meritlilin	Ah55b08 Firmware	All versions
Meritlilin	Ah55b04 Firmware	All versions

References

https://www.twcert.org.tw/tw/cp-132-6825-6691e-1.htmlThird Party Advisory, VDB Entry
https://www.twcert.org.tw/tw/cp-132-6825-6691e-1.htmlThird Party Advisory, VDB Entry

Timeline

Published: Jan 3, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-47618?

How severe is CVE-2022-47618?

CVE-2022-47618 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.

How do I fix CVE-2022-47618?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-47618?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST