CVE-2022-47618: Merit Lilin Ent. Co., Ltd. AH55B04 & AH55B08 DVR - Hard-coded Credentials

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-01-03 · updated 2026-06-17
Weakness: CWE-798

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.

Affected products

Meritlilin Ah55B04 Firmware: all versions
Meritlilin Ah55B08 Firmware: all versions

References

https://www.twcert.org.tw/tw/cp-132-6825-6691e-1.html
https://www.twcert.org.tw/tw/cp-132-6825-6691e-1.html

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