CVE-2021-30166
HIGHCVSS 7.2/10EPSS 3.79%
Last modified
CVE-2021-30166 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 3.79% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Meritlilin | P2r8852e2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r8852e4 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6852e2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6852e4 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6552e2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6552e4 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6352ae2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6352ae4 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r3052ae2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2g1052 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r8822e2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r8822e4 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6822e2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6822e4 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6522e2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6522e4 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6322ae2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r6322ae4 Firmware | < 7.1.94.8908 |
| Meritlilin | P2r3022ae2 Firmware | < 7.1.94.8908 |
| Meritlilin | P2g1022 Firmware | < 7.1.94.8908 |
| Meritlilin | P2g1022x Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r8852ax Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r8152x-P Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r8152x2-P Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r8052ex25 Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r6552x Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r6452ax Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r6452ax-P Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r8822ax Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r8122x-P Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r8122x2-P Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r8022ex25 Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r6522x Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r6422ax Firmware | < 7.1.94.8908 |
| Meritlilin | Z2r6422ax-P Firmware | < 7.1.94.8908 |
| Meritlilin | P3r6322e2 Firmware | < 7.1.94.8908 |
| Meritlilin | P3r6522e2 Firmware | < 7.1.94.8908 |
| Meritlilin | P3r8822e2 Firmware | < 7.1.94.8908 |
| Meritlilin | Z3r6422x3 Firmware | < 7.1.94.8908 |
| Meritlilin | Z3r6522x Firmware | < 7.1.94.8908 |
| Meritlilin | Z3r8922x3 Firmware | < 7.1.94.8908 |
References
- https://gist.github.com/keniver/86ebef688fb274b534da51ef1a84dd3eThird Party Advisory
- https://www.chtsecurity.com/news/0b733a38-e616-4ff3-86a6-13e710643388Third Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4676-391a5-1.htmlThird Party Advisory
- https://gist.github.com/keniver/86ebef688fb274b534da51ef1a84dd3eThird Party Advisory
- https://www.chtsecurity.com/news/0b733a38-e616-4ff3-86a6-13e710643388Third Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4676-391a5-1.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30166?
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.
How severe is CVE-2021-30166?
CVE-2021-30166 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 3.79% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30166?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-30166?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST