What is the CVSS score of CVE-2020-5735?

CVE-2020-5735 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 35.6%.

Is there a public PoC exploit available for CVE-2020-5735?

Yes, a public proof-of-concept exploit is available for CVE-2020-5735. Prioritise patching immediately. EPSS: 35.6%.

1080 Lite 8Ch Firmware CVE-2020-5735

HIGH

Stack-based Buffer Overflow (CWE-121)

2020-04-08 vulnreport@tenable.com

Buffer Overflow RCE Stack Overflow 1080 Lite 8Ch Firmware Amdv10814 H5 Firmware Ipm 721 Firmware Ip2M 841 Firmware Ip2M 841 V3 Firmware Ip2M 853Ew Firmware Ip2M 858W Firmware Ip2M 866W Firmware Ip2M 866Ew Firmware Ip4M 1053Ew Firmware Ip8M 2454Ew Firmware Ip8M 2493Eb Firmware Ip8M 2496Eb Firmware Ip8M 2597E Firmware Ip8M Mb2546Ew Firmware Ip8M Mt2544Ew Firmware Ip8M T2499Ew Firmware Ipm Hx1 Firmware

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Added to CISA KEV

Jul 14, 2026 - 04:22 CISA

CVE Published

Apr 08, 2020 - 13:15 nvd

HIGH 8.8

DescriptionNVD

Amcrest cameras and NVR are vulnerable to a stack-based buffer overflow over port 37777. An authenticated remote attacker can abuse this issue to crash the device and possibly execute arbitrary code.

AnalysisAI

Amcrest cameras and NVR are vulnerable to a stack-based buffer overflow over port 37777. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. Amcrest cameras and NVR are vulnerable to a stack-based buffer overflow over port 37777. An authenticated remote attacker can abuse this issue to crash the device and possibly execute arbitrary code. Affected products include: Amcrest 1080-Lite 8Ch Firmware, Amcrest Amdv10814-H5 Firmware, Amcrest Ipm-721 Firmware, Amcrest Ip2M-841 Firmware, Amcrest Ip2M-841-V3 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.