EIP-2026-117273

PRE-CVE

HikVision Security Systems - Activex Buffer Overflow

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-117273. PoCs published by Yuriy Gurkin.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in HikVision Security Systems ActiveX control (NETVIDEOACTIVEX23Lib) via a malicious HTML page. It uses heap spraying and a reverse shell payload to achieve remote code execution on vulnerable systems.

Description

HikVision Security Systems - Activex Buffer Overflow

Exploits (1)

exploitdb WORKING POC

by Yuriy Gurkin · pythonlocalwindows

https://www.exploit-db.com/exploits/40578

View Code ZIP pw:eip

This exploit targets a buffer overflow vulnerability in HikVision Security Systems ActiveX control (NETVIDEOACTIVEX23Lib) via a malicious HTML page. It uses heap spraying and a reverse shell payload to achieve remote code execution on vulnerable systems.

Classification

Working Poc 95%

Attack Type

Rce

Complexity

Moderate

Reliability

Reliable

Target: HikVision Security Systems ActiveX (v2.5.0.5)

No auth needed

Prerequisites: Vulnerable HikVision ActiveX control installed · Victim must visit a malicious web page or open the exploit HTML file

MITRE ATT&CK

T1189 - Drive-by Compromise T1203 - Exploitation for Client Execution

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026