CVE-2021-30166
MERIT LILIN ENT.CO.,LTD. P2/Z2/P3/Z3 IP camera - Command Injection
The NTP Server configuration function of the IP camera device is not verified with special parameters. Remote attackers can perform a command Injection attack and execute arbitrary commands after logging in with the privileged permission.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
MERIT LILIN ENT.CO.,LTD. P2/Z2/P3/Z3 IP camera - Command Injection
The NTP Server configuration function of the IP camera device is not verified with special parameters. Remote attackers can perform a command Injection attack and execute arbitrary commands after logging in with the privileged permission.
- Record
CVE-2021-30166- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-78
- Updated
- 2026-11-02
EUVDEUVD-2021-17102
The NTP Server configuration function of the IP camera device is not verified with special parameters. Remote attackers can perform a command Injection attack and execute arbitrary commands after logging in with the privileged permission.
- Record
EUVD-2021-17102- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3g9r-wrp4-36rm No score
The NTP Server configuration function of the IP camera device is not verified with special...
The NTP Server configuration function of the IP camera device is not verified with special parameters. Remote attackers can perform a command Injection attack and execute arbitrary commands after logging in with the privileged permission.
- Record
GHSA-3g9r-wrp4-36rm- Weakness
- CWE-78
- Updated
- 2026-11-02
NVD
The NTP Server configuration function of the IP camera device is not verified with special parameters. Remote attackers can perform a command Injection attack and execute arbitrary commands after logging in with the privileged permission.
- Record
CVE-2021-30166- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.0 High
AV:N/AC:L/Au:S/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
Affected products
- merit lilin ent.co.,ltd. p2/z2/p3/z3 ip camera firmware
- meritlilin p2g1022 firmware
- meritlilin p2g1022x firmware
- meritlilin p2g1052 firmware
- meritlilin p2r3022ae2 firmware
- meritlilin p2r3052ae2 firmware
- meritlilin p2r6322ae2 firmware
- meritlilin p2r6322ae4 firmware
- meritlilin p2r6352ae2 firmware
- meritlilin p2r6352ae4 firmware
- meritlilin p2r6522e2 firmware
- meritlilin p2r6522e4 firmware
Show 30 moreShow less
- meritlilin p2r6552e2 firmware
- meritlilin p2r6552e4 firmware
- meritlilin p2r6822e2 firmware
- meritlilin p2r6822e4 firmware
- meritlilin p2r6852e2 firmware
- meritlilin p2r6852e4 firmware
- meritlilin p2r8822e2 firmware
- meritlilin p2r8822e4 firmware
- meritlilin p2r8852e2 firmware
- meritlilin p2r8852e4 firmware
- meritlilin p3r6322e2 firmware
- meritlilin p3r6522e2 firmware
- meritlilin p3r8822e2 firmware
- meritlilin z2r6422ax-p firmware
- meritlilin z2r6422ax firmware
- meritlilin z2r6452ax-p firmware
- meritlilin z2r6452ax firmware
- meritlilin z2r6522x firmware
- meritlilin z2r6552x firmware
- meritlilin z2r8022ex25 firmware
- meritlilin z2r8052ex25 firmware
- meritlilin z2r8122x-p firmware
- meritlilin z2r8122x2-p firmware
- meritlilin z2r8152x-p firmware
- meritlilin z2r8152x2-p firmware
- meritlilin z2r8822ax firmware
- meritlilin z2r8852ax firmware
- meritlilin z3r6422x3 firmware
- meritlilin z3r6522x firmware
- meritlilin z3r8922x3 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-30166 is a high vulnerability (CVSS 7.2) in Merit Lilin Ent.co.,ltd. P2/z2/p3/z3 Ip Camera Firmware, published April 28, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.79%, the 90th percentile. No source names a fixed version.