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 attack can be executed remotely. The exploit is publicly available and might be used.
Vulnerability class: Buffer Overflow
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.040 (90.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 90.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.040 · newest: 0.040 · change: 0.000
Affected products
- Tenda Ac15 — versions 15.03.05.14, 15.03.05.18
- Tenda Ac15 Firmware — versions 15.03.05.18
- Tenda Ac9 — versions 1.0, 15.03.05.14, 15.03.05.18
- Tenda Ac9 Firmware — versions 15.03.05.14
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/2664521593/mycve/blob/main/Tenda/Tenda_AC15_AC9_Bof.md (related, Exploit, Third Party Advisory)
- github.com/2664521593/mycve/blob/main/Tenda/Tenda_AC15_AC9_Bof.md (Exploit, Third Party Advisory, exploit)
- www.tenda.com.cn/ (Product, product)
Frequently asked questions
- What is CVE-2025-10443?
- CVE-2025-10443 is a high-severity vulnerability in Tenda Ac15, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. 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.