TI-2026-06116 Aliases CVE-2026-6988 GHSA-xw6x-qvx6-jcr3

Tenda HG10 Boa Service formRouting formRoute buffer overflow

HIGH 73CWE-119Published 2026-04-25 · Updated 2026-04-27

Key facts

Attack vector: Network
Privileges required: Low
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 flaw has been found in Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon. This issue affects the function formRoute of the file /boaform/formRouting of the component Boa Service. This manipulation of the argument nextHop causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00619 49th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA and NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Total

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Tenda	HG10	HG7_HG9_HG10re_300001138_en_xpon	—	No fix listed	CNA

HG10 VendorTenda Affected HG7_HG9_HG10re_300001138_en_xpon Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:tenda:hg10_firmware:300001138:::::::*	300001138	Vulnerable	Tenda
cpe:2.3:h:tenda:hg10:-:::::::*	not specified by NVD	Running on	Tenda

cpe:2.3:o:tenda:hg10_firmware:300001138:*:*:*:*:*:*:* Versions 300001138 Vulnerable ·Tenda
cpe:2.3:h:tenda:hg10:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Tenda

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-6988
2026-10-03 Alias added: GHSA-xw6x-qvx6-jcr3
2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 1

https://github.com/xyh4ck/iot_poc/blob/main/Tenda/HG10/01_Buffer_Overflow_nextHop/README.md

Other 1

https://www.tenda.com.cn/

TI-2026-01372 Tenda HG10 Login formLogin checkUserFromLanOrWan command injection CVSS 4.0MEDIUM 6.9
TI-2026-01370 Tenda HG10 Boa Webserver formSamba command injection CVSS 4.0MEDIUM 6.9
TI-2026-01373 Tenda HG10 formSysCmd system command injection CVSS 4.0MEDIUM 5.1

Sources

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