Improper input validation in Tenda Ac6
CVE-2025-57528
An issue was discovered in Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01 allowing attackers to cause a denial of service via the funcname, funcpara1, funcpara2 parameters to the formSetCfm function (uri path: SetCfm).
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.004 (36.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Tenda Ac6 — versions 1.0
- Tenda Ac6 Firmware — versions 15.03.05.16
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/faqiadegege/IoTVuln/blob/main/tendaAc6_formSetCfm_funcname_overflow/… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-57528?
- CVE-2025-57528 is a high-severity vulnerability in Tenda Ac6, classified under Improper Input Validation. CVSS score: 7.7/10. Published 2025-09-19.
- How severe is CVE-2025-57528?
- High severity. CVSS v3 base score is 7.7 out of 10.
- Is CVE-2025-57528 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.