Is CVE-2020-25782 actively exploited?

No active exploitation of CVE-2020-25782 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-25782 be exploited remotely?

Yes. CVE-2020-25782 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-25782?

CVE-2020-25782 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2020-25782

CRITICAL

CVE-2020-25782

CWE-787Published: January 28, 2021· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

An issue was discovered on Accfly Wireless Security IR Camera 720P System with software versions v3.10.73 through v4.15.77. There is an unauthenticated stack-based buffer overflow in the function CNetClientManage::ServerIP_Proto_Set during incoming message handling.

NVD Source

Technical Analysis

CVE-2020-25782 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.