CVE-2026-82542

CRITICAL 10.0

Tenda HG10 Boa Web Server formIPv6Routing buffer overflow

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	tenda
Product	hg10
Published	Aug 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / HG10

300001138

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/397058 vuldb.com: https://vuldb.com/vuln/397058/cti vuldb.com: https://vuldb.com/cve/CVE-2026-82542 vuldb.com: https://vuldb.com/submit/888876 github.com: https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/bof-formIPv6Route-destNt.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 sunnyyaya (VulDB User)