Merit Lilin Ent. Co., Ltd. AH55B04 & AH55B08 DVR - Hard-coded Credentials
Priority MEDIUM 51CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-798.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01089 65th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Merit LILIN | AH55B04 DVR firmware | up to SVN#7570 | — | No fix listed | CNA |
| Merit LILIN | AH55B08 DVR firmware | up to SVN#7570 | — | No fix listed | CNA |
- AH55B04 DVR firmware VendorMerit LILIN Affected up to SVN#7570 Fixed in — No fix listed CNA
- AH55B08 DVR firmware VendorMerit LILIN Affected up to SVN#7570 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:meritlilin:ah55b08_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Merit LILIN |
| cpe:2.3:h:meritlilin:ah55b08:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Merit LILIN |
| cpe:2.3:o:meritlilin:ah55b04_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Merit LILIN |
| cpe:2.3:h:meritlilin:ah55b04:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Merit LILIN |
- cpe:2.3:o:meritlilin:ah55b08_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Merit LILIN
- cpe:2.3:h:meritlilin:ah55b08:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Merit LILIN
- cpe:2.3:o:meritlilin:ah55b04_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Merit LILIN
- cpe:2.3:h:meritlilin:ah55b04:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Merit LILIN
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-47618
- 2026-10-03 Alias added: GHSA-x6cv-8qm7-rqw4
References
Sources
- CVE-2022-47618 · CVE Program
- CVE-2022-47618 · NVD
- FIRST EPSS
- GHSA-x6cv-8qm7-rqw4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences