CVE-2019-3948
7.5 · HIGHOverview
CVE-2019-3948 is a high-severity vulnerability affecting amcrest ip2m-841b_firmware. It was published on July 29, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The Amcrest IP2M-841B V2.520.AC00.18.R, Dahua IPC-XXBXX V2.622.0000000.9.R, Dahua IPC HX5X3X and HX4X3X V2.800.0000008.0.R, Dahua DH-IPC HX883X and DH-IPC-HX863X V2.622.0000000.7.R, Dahua DH-SD4XXXXX V2.623.0000000.7.R, Dahua DH-SD5XXXXX V2.623.0000000.1.R, Dahua DH-SD6XXXXX V2.640.0000000.2.R and V2.623.0000000.1.R, Dahua NVR5XX-4KS2 V3.216.0000006.0.R, Dahua NVR4XXX-4KS2 V3.216.0000006.0.R, and NVR2XXX-4KS2 do not require authentication to access the HTTP endpoint /videotalk. An unauthenticated, remote person can connect to this endpoint and potentionally listen to the audio of the capturing device.
Remediation
Check the references section for vendor advisories and patches from amcrest. Update ip2m-841b_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| dahua | dh-ipc-hx863x | >= 0, < 2018-05-18 | Affected |
| dahua | dh-ipc-hx883x | >= 0, < 2018-05-18 | Affected |
| dahua | dh-sd4xxxxx | >= 0, < 2018-05-18 | Affected |
| dahua | dh-sd5xxxxx | >= 0, < 2018-05-18 | Affected |
| dahua | dh-sd6xxxxx | >= 0, < 2018-05-18 | Affected |
| dahua | ipc-hx4x3x | >= 0, < 2018-05-18 | Affected |
| dahua | ipc-hx5x3x | >= 0, < 2018-05-18 | Affected |
| dahua | ipc-xxbxx | >= 0, < 2018-05-18 | Affected |
| dahua | nvr2xxx-4ks2 | >= 0, < 2018-05-18 | Affected |
| dahua | nvr4xxx-4ks2 | >= 0, < 2018-05-18 | Affected |
| dahua | nvr5xxx-4ks2 | >= 0, < 2018-05-18 | Affected |
References
Frequently Asked Questions
What is CVE-2019-3948?
CVE-2019-3948 is a high-severity vulnerability affecting amcrest ip2m-841b_firmware. It was published on July 29, 2019 and has a CVSS 3.0 base score of 7.5 (HIGH).
How severe is CVE-2019-3948?
This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-3948?
Check the references section for vendor advisories and patches from amcrest. Update ip2m-841b_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-3948?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-3948 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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