High severity · published Jun 8, 2026
CVE-2026-11498
Tenda HG7/HG9/HG10 Web Management voip_other_set asp_voip_OtherSet stack-based overflow
8.8
CVSS
3.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.8% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HG
HG10 · Tenda
300001138_en_xpon · source: vendor
HG
HG7 · Tenda
300001138_en_xpon · source: vendor
HG
HG9 · Tenda
300001138_en_xpon · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-11498
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-11498
vdb-entry
https://vuldb.com/vuln/369118
signature
https://vuldb.com/vuln/369118/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-11498
third-party-advisory
https://vuldb.com/submit/834887
related
https://github.com/ssaaaa1234/tenda-hg10-voip-other-set-stack-overflow
product
https://www.tenda.com.cn/
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