VulnerabilityModified

CVE-2022-47618

Merit LILIN AH55B04 & AH55B08 DVR firm has hard-coded administrator credentials.

CRITICAL 9.8EPSS 1.02%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.02%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.02% probability · 61th percentile
CISA KEV: Not listed
Weakness: CWE-798
Affected: meritlilin/ah55b08 firmware · meritlilin/ah55b04 firmware
Source: twcert@cert.org.tw

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.