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CVE-2026-6134

Tenda F451 qossetting fromqossetting stack-based overflow

HIGH
8.8
CVSS Score
Published: April 12, 2026 at 11:00 PM UTC
Updated: October 26, 2026 at 09:10 PM UTC
1 product affected across 1 vendorF451 Firmware· also runs on 1 platform

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Severity
HIGH8.8
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

A security flaw has been discovered in Tenda F451 1.0.0.7_cn_svn7958. This vulnerability affects the function fromqossetting of the file /goform/qossetting. Performing a manipulation of the argument qos results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

Affected

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

F451 Firmware· Tenda
95%
1.0.0.7
tenda-f451 (same device)

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

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/vuln/356998
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/356998/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/792876
ExploitIssue TrackingBroken Link
Source: cverecord
https://github.com/Jimi-Lab/cve/issues/18
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-121CWE-119

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