Read the docs
TI-2026-66119 Aliases CVE-2026-104610GHSA-rw2m-x35c-9468

Tenda HG7/HG9/HG10 Boa Web Server formLoopBack boaGetVar stack-based overflow

Priority HIGH 82CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00644 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TendaHG7300001138_en_xpon—No fix listedCNA
TendaHG9300001138_en_xpon—No fix listedCNA
TendaHG10300001138_en_xpon—No fix listedCNA
  • HG7 VendorTenda Affected 300001138_en_xpon Fixed in — No fix listed CNA
  • HG9 VendorTenda Affected 300001138_en_xpon Fixed in — No fix listed CNA
  • HG10 VendorTenda Affected 300001138_en_xpon Fixed in — No fix listed CNA

CPE names CNA · 3

CPEVersionsRoleVendor
cpe:2.3:h:tenda:hg7:*:*:*:*:*:*:*:*——Tenda
cpe:2.3:h:tenda:hg9:*:*:*:*:*:*:*:*——Tenda
cpe:2.3:h:tenda:hg10:*:*:*:*:*:*:*:*——Tenda
  • cpe:2.3:h:tenda:hg7:*:*:*:*:*:*:*:* Versions — — ·Tenda
  • cpe:2.3:h:tenda:hg9:*:*:*:*:*:*:*:* Versions — — ·Tenda
  • cpe:2.3:h:tenda:hg10:*:*:*:*:*:*:*:* Versions — — ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-104610
  2. 2026-10-03 Alias added: GHSA-rw2m-x35c-9468
  3. 2026-10-21 EPSS moved to the 50th–90th percentile

References

Exploit 1

Other 1

  • TI-2021-11772 An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-08863 The goform/setUsbUnload endpoint of Tenda AC15 AC1900 version 15.03.05.19 allows remote… KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-10434 An issue was discovered on Tenda AC7 devices with firmware through V15.03.06.44_CN(AC7)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-78650 Stack-based buffer overflow in Tenda AC19 web management service CVSS 4.0CRITICAL 10.0
  • TI-2026-57025 Tenda AC18 Telnet telnet missing authentication CVSS 4.0CRITICAL 10.0
  • TI-2026-57024 Tenda AC1206 Web UI ate R7WebsSecurityHandler missing authentication CVSS 4.0CRITICAL 10.0
See all 1963 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences