CVE-2025-52054: tenda ac8_firmware Improper Authentication
Vulnerability summary
CVE-2025-52054 is a medium (CVSS 5.3) Improper Authentication vulnerability in tenda ac8_firmware. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.6% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 28-08-2025PublishedVulnerability first disclosed.
- 28-08-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
24%
Versus all other CVEs
30-day change
0.00 pp
From 0.32% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (virtualhackinglabs.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ac8_firmware≤ 16.03.33.05
1 vendor · 1 product
References
1 links- www.virtualhackinglabs.com/advisories/cve-2025-52054-tenda-ac8-calculated-root-password/ExploitThird Party Advisory