CVE-2025-52054: ac8 Auth Bypass — Exploit

Description

An issue was discovered in Tenda AC8 v4.0 AC1200 Dual-band Gigabit Wireless Router AC8v4.0 Firmware 16.03.33.05. The root password of the device is calculated with a static string and the last two octets of the MAC address of the device. This allows an unauthenticated attacker to authenticate with network services on the device.

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-287 Improper Authentication

Affected Products

Vendor	Product	Versions
tenda	ac8_firmware	< 16.03.33.05
tenda	ac8	All

References

Exploits

https://www.virtualhackinglabs.com/advisories/cve-2025-52054-tenda-ac8-calculated-root-password/

Frequently Asked Questions

What is CVE-2025-52054? +

An issue was discovered in Tenda AC8 v4.0 AC1200 Dual-band Gigabit Wireless Router AC8v4.0 Firmware 16.03.33.05. The root password of the device is calculated with a static string and the last two octets of the MAC address of the device. This allows an unauthenticated attacker to authenticate with network services on the device. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-52054? +

CVE-2025-52054 has a CVSS v3.1 score of 5.3 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-2025-52054? +

CVE-2025-52054 affects products from tenda, specifically: ac8, ac8_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-52054? +

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.

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