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CVE-2026-6133

Tenda F451 SafeUrlFilter fromSafeUrlFilter stack-based overflow

HIGH
8.8
CVSS Score
Published: April 12, 2026 at 10:45 PM UTC
Updated: October 26, 2026 at 10:10 PM UTC
1 product affected across 1 vendorF451 Firmware· also runs on 1 platform

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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A vulnerability was identified in Tenda F451 1.0.0.7_cn_svn7958. This affects the function fromSafeUrlFilter of the file /goform/SafeUrlFilter. Such manipulation of the argument page leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.

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/356997
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/356997/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/792875
ExploitIssue TrackingBroken Link
Source: cverecord
https://github.com/Jimi-Lab/cve/issues/17
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot 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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