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Description

A vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer of the component httpd. The manipulation of the argument dips leads to buffer overflow. The attack may be initiated remotely. The exploit is publicly available and might be used.

PUBLISHED Reserved 2026-03-01 | Published 2026-03-01 | Updated 2026-03-02 | 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

1.0.0.3
affected

Timeline

2026-03-01:Advisory disclosed
2026-03-01:VulDB entry created
2026-03-01:VulDB entry last update

Credits

LtzHust2 (VulDB User) reporter

References

vuldb.com/?id.348294 (VDB-348294 | Tenda F453 httpd GstDhcpSetSer fromGstDhcpSetSer buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.348294 (VDB-348294 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.759631 (Submit #759631 | Tenda F453 v1.0.0.3 Buffer Access Using Size of Source Buffer) third-party-advisory

github.com/...ngzheng/vul_db/blob/main/F453/vul_83/README.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-3399)

nvd.nist.gov (CVE-2026-3399)

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