Buffer overflow in Tenda Ac15
CVE-2025-10443
A vulnerability was identified in Tenda AC9 and AC15 15.03.05.14/15.03.05.18. This vulnerability affects the function formexeCommand of the file /goform/exeCommand. Such manipulation of the argument cmdinput leads to buffer overflow. The a…
Vulnerability class: Buffer Overflow
EPSS: 0.006 (69.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.
Affected products
- Tenda Ac15 — versions 15.03.05.14, 15.03.05.18
- Tenda Ac9 — versions 15.03.05.14, 15.03.05.18
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-323877 | Tenda AC9/AC15 exeCommand formexeCommand buffer overflow (vdb-entry, technical-description)
- VDB-323877 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #647840 | Tenda Tenda AC15、AC9 AC15 V1.0BR_V15.03.05.18 AC9 V1.0BR_V15.03.05.14 Buffer Overflow (third-party-advisory)
- github.com/2664521593/mycve/blob/main/Tenda/Tenda_AC15_AC9_Bof.md (related)
- github.com/2664521593/mycve/blob/main/Tenda/Tenda_AC15_AC9_Bof.md (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-10443?
- CVE-2025-10443 is a high-severity vulnerability in Tenda Ac15, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-09-15.
- How severe is CVE-2025-10443?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-10443 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.