CVE-2026-5547
MediumCVSS 6.3Exploitation Probability (EPSS)
High risk78th percentile - higher than 78% of all known CVEs
Summary
In the Tenda AC10 router version 16.03.10.10_multi_TDE01, the function formAddMacfilterRule in file /bin/httpd is vulnerable to OS command injection. The attack can be performed remotely, and multiple endpoints may be affected.
Risk Assessment
A remote attacker can execute arbitrary commands on the device, potentially leading to full control of the router and network.
Recommendation
It is recommended to immediately update the Tenda AC10 firmware to the latest available version. If no update is available, consider restricting access to the management interface.
Other vulnerabilities in Tenda AC10
See all- CVE-2026-16248High
A vulnerability was found in Tenda AC10 version 16.03.10.09_multi_TDE01 in the fromAdvSetLanip function of the /goform/AdvSetLanip file. Manipulation of the GetValue/SetValue arguments leads to a stack-based buffer overflow, which can be exploited remotely.
- CVE-2026-19924Critical
A vulnerability has been detected in the Tenda AC10 router version 16.03.10.09_multi_TDE01. It affects the R7WebsSecurityHandler function in the httpd component, leading to improper authentication. The attack can be initiated remotely, and the exploit has been publicly disclosed.
- CVE-2026-51380Critical
A buffer overflow vulnerability in Tenda AC10 v3 (firmware V03.03.16.09) allows attackers to cause a permanent Denial of Service (DoS) or potentially execute remote code via the /cgi-bin/UploadCfg endpoint.
- CVE-2023-40904Critical
A stack overflow was discovered in Tenda AC10 v4 related to the parameters macFilterType and deviceList at the endpoint /goform/setMacFilterCfg.
- CVE-2023-37144Critical
A command injection vulnerability was discovered in Tenda AC10 v15.03.06.26 via the mac parameter in the function formWriteFacMac.
- CVE-2026-5550High
A stack-based buffer overflow vulnerability was identified in the fromSysToolChangePwd function of the /bin/httpd file in Tenda AC10 firmware version 16.03.10.10_multi_TDE01. The attack can be initiated remotely and may affect multiple endpoints.
- CVE-2026-5549Medium
Vulnerability in Tenda AC10 version 16.03.10.10_multi_TDE01, in the file /webroot_ro/pem/privkeySrv.pem of the RSA 2048-bit Private Key Handler component. Manipulation leads to use of a hard-coded cryptographic key. Remote attack possible, exploit publicly available.
- CVE-2026-5548High
A stack-based buffer overflow vulnerability has been found in Tenda AC10 16.03.10.10_multi_TDE01 in the function fromSysToolChangePwd of the file /bin/httpd. Manipulating the argument sys.userpass results in buffer overflow, and the attack can be initiated remotely.
- CVE-2023-34571Medium
A stack overflow was discovered in the Tenda AC10 v4 device related to the shareSpeed parameter at the /goform/WifiGuestSet endpoint.
- CVE-2023-34569Medium
A stack overflow was discovered in the Tenda AC10 v4 device via parameter list at the /goform/SetNetControlList endpoint.
Original NVD description (English source)
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.