CVE-2026-82542
CriticalCVSS 10.0Exploitation Probability (EPSS)
Low risk48th percentile - higher than 48% of all known CVEs
Summary
A vulnerability in Tenda HG10 300001138 affects the formIPv6Routing function in the file /boaform/admin/formIPv6Routing of the Boa Web Server component. Manipulation of the destNet argument causes a buffer overflow. The attack can be carried out remotely, and the exploit is publicly available.
Risk Assessment
Risk of remote code execution or device crash, potentially leading to router compromise and network integrity breach.
Recommendation
Apply available firmware updates from the vendor and restrict access to the administrative interface from trusted IP addresses.
Other vulnerabilities in Tenda HG10
See all- CVE-2026-85110High
In Tenda HG10 (version 300001138), the function formWlanSetup in the file /boaform/formWlanSetup of the Boa Web Server component has a buffer overflow caused by manipulation of the ssid argument. Remote exploitation is possible, and the exploit is publicly available.
- CVE-2026-86167Critical
A vulnerability was identified in Tenda HG10 (version 300001138) in the formgponConf function of the /boaform/admin/formgponConf file in the Boa component. Manipulation of the fmgpon_loid argument leads to OS command injection. The attack can be performed remotely, and the exploit is publicly available.
- CVE-2026-86165Critical
A vulnerability was found in Tenda HG10 (version 300001138) in the formURL function of the /boaform/admin/formURL file. Manipulation of the Keywd/urlFQDN arguments results in a buffer overflow. The attack can be initiated remotely, and the exploit has been made public.
- CVE-2026-85109Critical
A vulnerability was determined in Tenda HG10 300001138. This issue affects the function formLogin of the file /boaform/formLogin of the component Boa Web Server. Executing a manipulation of the argument Username can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.
- CVE-2026-86166High
A vulnerability was determined in Tenda HG10 (version 300001138) in the formWanRedirect function of the /boaform/formWanRedirect file in the Boa Web Server component. Executing a manipulation of the 'if' argument can lead to a buffer overflow. The attack may be launched remotely, and the exploit has been publicly disclosed.
Original NVD description (English source)
A weakness has been identified in Tenda HG10 300001138. Affected by this issue is the function formIPv6Routing of the file /boaform/admin/formIPv6Routing of the component Boa Web Server. This manipulation of the argument destNet causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

