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CVE-2026-3378

Tenda F453 qossetting fromqossetting buffer overflow

HIGH
8.8
CVSS Score
Published: March 1, 2026 at 02:02 AM UTC
Updated: June 17, 2026 at 10:43 AM UTC
2 products affected across 1 vendorF453 FirmwareF453

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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/?id.348263
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.348263
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.759625
ExploitThird Party Advisory
Source: cverecord
https://github.com/Litengzheng/vul_db/blob/main/F453/vul_78/README.md
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120CWE-119

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