CVE-2026-11498: Tenda HG7/HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-08 · updated 2026-10-02
Weakness: CWE-119

Description

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. Affected by this issue is the function asp_voip_OtherSet of the file /boaform/voip_other_set of the component Web Management Interface. Performing a manipulation of the argument funckey_transfer results in stack-based buffer overflow. The attack is possible to be carried out remotely.

Affected products

Tenda HG10: 300001138_en_xpon
Tenda HG7: 300001138_en_xpon
Tenda HG9: 300001138_en_xpon

References

https://github.com/ssaaaa1234/tenda-hg10-voip-other-set-stack-overflow
https://vuldb.com/cve/CVE-2026-11498
https://vuldb.com/submit/834887
https://vuldb.com/vuln/369118
https://vuldb.com/vuln/369118/cti
https://www.tenda.com.cn/

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