RCE in Tenda Ac10
CVE-2026-5547
A vulnerability has been found in Tenda AC10 16.03.10.10_multi_TDE01. Affected is the function formAddMacfilterRule of the file /bin/httpd. Such manipulation leads to os command injection. It is possible to launch the attack remotely. Multiple endpoints might be affected.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.041 (90.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.041 · change: +0.020
Affected products
- Tenda Ac10 — versions 4.0, 16.03.10.10_multi_TDE01
- Tenda Ac10 Firmware — versions 16.03.10.10_multi_tde01
Weakness classification (CWE)
References
- vuldb.com/vuln/355311 (technical-description, Third Party Advisory, vdb-entry)
- vuldb.com/vuln/355311/cti (signature, Permissions Required, permissions-required)
- vuldb.com/submit/782296 (Third Party Advisory, third-party-advisory)
- github.com/somanyerrors/tenda-ac10v4-vulnerabilities/blob/main/findings/CRITICA… (related, Third Party Advisory)
- www.tenda.com.cn/ (Product, product)
Frequently asked questions
- What is CVE-2026-5547?
- CVE-2026-5547 is a medium-severity vulnerability in Tenda Ac10, classified under Command Injection. CVSS score: 6.3/10. Published 2026-04-05.
- How severe is CVE-2026-5547?
- Medium severity. CVSS v3 base score is 6.3 out of 10.