Vulnerability · Published Jun 8, 2026 · Assigned by VulDB

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

High 8.8

In plain English

A high-severity stack buffer overflow in HG10 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.8% (higher than 90% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)3.8%top 9.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
Tenda	HG7	300001138_en_xpon
Tenda	HG9	300001138_en_xpon
Tenda	HG10	300001138_en_xpon

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R

References

VDB-369118 | Tenda HG7/HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow vdb-entry, technical-description
VDB-369118 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
CVE-2026-11498 | CVE Analysis and Report third-party-advisory
Submit #834887 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon stack-based buffer overflow third-party-advisory
https://github.com/ssaaaa1234/tenda-hg10-voip-other-set-stack-overflow related
https://www.tenda.com.cn/ product