CVE-2026-3378 — Improper Restriction of Operations within the Bounds of a Memory Buffer in F453

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-120 — Classic Buffer Overflow3 documents3 sources
Severity
7.4HIGHNVD
EPSS
0.1%
top 74.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda F453Tenda F453 Firmware
Timeline
PublishedMar 1

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.

CVSS vector

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

Affected Packages2 packages

▶CVEListV5tenda/f4531.0.0.3
▶NVDtenda/f453_firmware1.0.0.3

🔴Vulnerability Details

2
CVEList
Tenda F453 qossetting fromqossetting buffer overflow↗2026-03-01
▶
GHSA
GHSA-w97x-4945-cvr5: A flaw has been found in Tenda F453 1↗2026-03-01
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CVE-2026-3378 — Tenda F453 vulnerability | cvebase