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Description

A vulnerability has been found in Tenda FH451 up to 1.0.0.9. This issue affects some unknown processing of the file /goform/GstDhcpSetSer. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

PUBLISHED Reserved 2026-02-20 | Published 2026-02-22 | Updated 2026-02-23 | 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

1.0.0.0
affected

1.0.0.1
affected

1.0.0.2
affected

1.0.0.3
affected

1.0.0.4
affected

1.0.0.5
affected

1.0.0.6
affected

1.0.0.7
affected

1.0.0.8
affected

1.0.0.9
affected

Timeline

2026-02-20:Advisory disclosed
2026-02-20:VulDB entry created
2026-02-20:VulDB entry last update

Credits

smitug01 (VulDB User) reporter

References

vuldb.com/?id.347220 (VDB-347220 | Tenda FH451 GstDhcpSetSer buffer overflow) vdb-entry

vuldb.com/?ctiid.347220 (VDB-347220 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.755218 (Submit #755218 | Tenda FH451 V1.0.0.9 Buffer overflow vulnerability) third-party-advisory

vuln.ricky.place/Tenda/FH451/ exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-2911)

nvd.nist.gov (CVE-2026-2911)

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