title: Merit Lilin Ent. Co., Ltd. AH55B04 & AH55B08 DVR - Hard-coded Credentials
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.
problem types: CWE-798 Use of Hard-coded Credentials
affected:
{
vendor: Merit Lilin Ent. Co., Ltd.
product: AH55B04 DVR firmware
versions:
version: unspecified, lessThanOrEqual: SVN#7570, status: affected, versionType: custom
}
{
vendor: Merit Lilin Ent. Co., Ltd.
product: AH55B08 DVR firmware
versions:
version: unspecified, lessThanOrEqual: SVN#7570, status: affected, versionType: custom
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
]
solutions: Update Merit LILIN AH55B04 & AH55B08 DVR version to SVN#8044