What’s Vulnerable › Vulnerabilities

CVE-2026-11499: Tenda HG7/HG9/HG10 formDOMAINBLK stack-based overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.6% 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 determined in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.

Affected products

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

References

• https://github.com/ssaaaa1234/Tenda-HG10-formDOMAINBLK-stack-overflow-2
• https://vuldb.com/cve/CVE-2026-11499
• https://vuldb.com/submit/834888
• https://vuldb.com/submit/888875
• https://vuldb.com/vuln/369119
• https://vuldb.com/vuln/369119/cti
• https://www.tenda.com.cn/

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