CVE-2025-56802: reolink — Exploit

Description

The Reolink desktop application uses a hard-coded and predictable AES encryption key to encrypt user configuration files allowing attackers with local access to decrypt sensitive application data stored in %APPDATA%. A different vulnerability than CVE-2025-56801. NOTE: the Supplier's position is that material is not hardcoded and is instead randomly generated on each installation of the application.

Is your site exposed to CVE-2025-56802?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

5.1

MEDIUM

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

Weakness Type (CWE)

CWE-321 CWE-321

Affected Products

Vendor	Product	Versions
reolink	reolink	All

References

Exploits

https://github.com/shinyColumn/CVE-2025-56802 https://shinycolumn.notion.site/reolink-aes-key

Frequently Asked Questions

What is CVE-2025-56802? +

The Reolink desktop application uses a hard-coded and predictable AES encryption key to encrypt user configuration files allowing attackers with local access to decrypt sensitive application data stored in %APPDATA%. A different vulnerability than CVE-2025-56801. NOTE: the Supplier's position is that material is not hardcoded and is instead randomly generated on each installation of the application. It has a CVSS v3.1 base score of 5.1 (MEDIUM).

How severe is CVE-2025-56802? +

CVE-2025-56802 has a CVSS v3.1 score of 5.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-56802? +

CVE-2025-56802 affects products from reolink, specifically: reolink. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-56802? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-11347

The linqi application contains hardcoded cryptographic keys. Additionally, the application uses a weak algorithm with a limited ASCII charset to …

CVE-2026-34022

The Wertheim SafeController Family 65000, Controller 65000 - AssemblyVersion 6.11.8130.22319, uses weak custom cryptographic algorithms with hard-coded cryptographic keys to …

CVE-2026-34029

The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains a hard-coded cryptographic key in the SafeSystem.Infrastructure.Security.dll component. An attacker with access to …

CVE-2026-45433

This vulnerability exists in GX Earth 2022 ONT models due to the presence of hardcoded RSA private key within the …

CVE-2025-1099

This vulnerability exists in Tapo C500 Wi-Fi camera due to hard-coded RSA private key embedded within the device firmware. An …

CVE-2025-34500

Deck Mate 2's firmware update mechanism accepts packages without cryptographic signature verification, encrypts them with a single hard-coded AES key …

CVE-2025-56802