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TI-2026-09928 Aliases CVE-2026-11499GHSA-xv62-77m9-3736

Tenda HG7/HG9/HG10 formDOMAINBLK stack-based overflow

Priority MEDIUM 58CWE-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 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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.06635 93rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
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-2026-11499
  2. 2026-10-03 Alias added: GHSA-xv62-77m9-3736

References

  • 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-2026-66119 Tenda HG7/HG9/HG10 Boa Web Server formLoopBack boaGetVar stack-based overflow CVSS 4.0CRITICAL 10.0
  • TI-2026-57025 Tenda AC18 Telnet telnet missing authentication CVSS 4.0CRITICAL 10.0
See all 1963 →

Sources