Home

Description

A flaw has been found in Tenda F453 1.0.0.3. This affects the function fromqossetting of the file /goform/qossetting. Executing a manipulation of the argument qos can lead to buffer overflow. The attack can be launched remotely. The exploit has been published and may be used.

PUBLISHED Reserved 2026-02-28 | Published 2026-03-01 | Updated 2026-03-01 | 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

2026-02-28:Advisory disclosed
2026-02-28:VulDB entry created
2026-02-28:VulDB entry last update

Credits

LtzHust2 (VulDB User) reporter

References

vuldb.com/?id.348263 (VDB-348263 | Tenda F453 qossetting fromqossetting buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.348263 (VDB-348263 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.759625 (Submit #759625 | 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_78/README.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-3378)

nvd.nist.gov (CVE-2026-3378)

Download JSON