CVE-2026-6988 | THREATINT

Description

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.

PUBLISHED Reserved 2026-04-24 | Published 2026-04-25 | Updated 2026-04-27 | Assigner VulDB

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Buffer Overflow

Memory Corruption

Product status

HG7_HG9_HG10re_300001138_en_xpon

affected

Timeline

2026-04-24:	Advisory disclosed
2026-04-24:	VulDB entry created
2026-04-24:	VulDB entry last update

Credits

xuanyu (VulDB User) reporter

References

vuldb.com/vuln/359540 (VDB-359540 | Tenda HG10 Boa Service formRouting formRoute buffer overflow) vdb-entry technical-description

vuldb.com/vuln/359540/cti (VDB-359540 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/796427 (Submit #796427 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon Buffer Overflow) third-party-advisory

github.com/...enda/HG10/01_Buffer_Overflow_nextHop/README.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-6988)

nvd.nist.gov (CVE-2026-6988)

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