CVE-2020-5736
MEDIUMCVSS 6.5/10EPSS 1.58%
Last modified
CVE-2020-5736 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777. An authenticated remote attacker can abuse this issue to crash the device.. EPSS estimates a 1.58% chance of exploitation in the next 30 days.
Description
Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777. An authenticated remote attacker can abuse this issue to crash the device.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Amcrest | 1080-Lite 8ch Firmware | All versions |
| Amcrest | Amdv10814-H5 Firmware | All versions |
| Amcrest | Ipm-721 Firmware | < v2.420.ac00.18.r.20200217 |
| Amcrest | Ip2m-841 Firmware | < v2.420.ac00.18.r.20200217 |
| Amcrest | Ip2m-841-V3 Firmware | < v2.800.0000000.6.r.200314 |
| Amcrest | Ip2m-853ew Firmware | < v2.623.00ac004.0.r.200316 |
| Amcrest | Ip2m-858w Firmware | < v2.623.00ac004.0.r.200316 |
| Amcrest | Ip2m-866w Firmware | < v2.623.00ac004.0.r.200316 |
| Amcrest | Ip2m-866ew Firmware | < v2.623.00ac004.0.r.200316 |
| Amcrest | Ip4m-1053ew Firmware | < v2.623.00ac004.0.r.200316 |
| Amcrest | Ip8m-2454ew Firmware | < v2.622.00ac000.0.r.200320 |
| Amcrest | Ip8m-2493eb Firmware | < v2.622.00ac000.0.r.200320 |
| Amcrest | Ip8m-2496eb Firmware | < v2.622.00ac000.0.r.200320 |
| Amcrest | Ip8m-2597e Firmware | < v2.800.00ac000.0.r.200330 |
| Amcrest | Ip8m-Mb2546ew Firmware | < v2.622.00ac000.0.r.200320 |
| Amcrest | Ip8m-Mt2544ew Firmware | < v2.622.00ac000.0.r.200320 |
| Amcrest | Ip8m-T2499ew Firmware | < v2.622.00ac000.0.r.200320 |
| Amcrest | Ipm-Hx1 Firmware | < v2.420.ac00.18.r.20200217 |
References
- https://www.tenable.com/security/research/tra-2020-20Third Party Advisory
- https://www.tenable.com/security/research/tra-2020-20Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-5736?
Amcrest cameras and NVR are vulnerable to a null pointer dereference over port 37777. An authenticated remote attacker can abuse this issue to crash the device.
How severe is CVE-2020-5736?
CVE-2020-5736 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.58% probability of exploitation in the next 30 days.
How do I fix CVE-2020-5736?
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.
Are you affected by CVE-2020-5736?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST