A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon
Tenda · HG7
A stack-based buffer overflow exists in the boaGetVar function of the /boaform/formLoopBack handler in the Boa Web Server component, affecting Tenda HG7, HG9 and HG10 devices running firmware 300001138_en_xpon. An attacker can exploit it remotely by manipulating the Ethtype argument, requiring no authentication or user interaction and only network access to the device's web interface.
A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon. This impacts the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.
- Exploited
- Not confirmed
- Reports
- 0
- Tactics
- 0/15
Exploitation timelineDated milestones for a CVE: when it was disclosed, when exploit code became public, when exploitation was confirmed, and when threat reports named it.
Disclosed on 2 Oct 2026. No public exploit code or confirmed exploitation is recorded.
MITRE ATT&CKA public catalogue of the techniques attackers use, maintained by MITRE. Patchfirst uses it to describe what attackers do with a vulnerability. techniques
No techniques linkedNo ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.
What security researchers reported
Not named in any threat report yetAlso mentioned in 5 community threat pulses (AlienVault OTX)
Weaker evidencePulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.
- Known_Cve | Oct 11, 2026 | Part 1/210 Oct 2026
- Known_Cve | Oct 10, 2026 | Part 1/29 Oct 2026
- Known_Cve | Oct 9, 2026 | Part 1/28 Oct 2026
- Known_Cve | Oct 8, 2026 | Part 1/27 Oct 2026
- Known_Cve | Oct 7, 2026 | Part 2/26 Oct 2026