EIP-2026-101299

PRE-CVE

HiSilicon DVR/NVR hi3520d firmware - Remote Backdoor Account

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-101299. PoCs published by Snawoot.

AI-analyzed exploit summary This exploit leverages a backdoor account in HiSilicon DVR/NVR hi3520d firmware, allowing unauthorized access. The code includes cryptographic operations to generate or manipulate authentication credentials.

Description

HiSilicon DVR/NVR hi3520d firmware - Remote Backdoor Account

Exploits (1)

exploitdb WORKING POC
by Snawoot · cremotehardware
https://www.exploit-db.com/exploits/48004

This exploit leverages a backdoor account in HiSilicon DVR/NVR hi3520d firmware, allowing unauthorized access. The code includes cryptographic operations to generate or manipulate authentication credentials.

Classification
Working Poc 90%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: HiSilicon DVR/NVR hi3520d firmware
No auth needed
Prerequisites: Network access to the target device
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026