CVE-2026-5683

Tenda CX12L P2pListFilter fromP2pListFilter stack-based overflow

HIGH
8
CVSS Score
Published: April 6, 2026 at 08:30 PM UTC
Updated: July 24, 2026 at 09:23 AM UTC
2 products affected across 1 vendorCX12L FirmwareCx12L

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Severity
HIGH8
Exploit prediction
EPSS 0.6%
SSVC
PoC

Description

A vulnerability was found in Tenda CX12L 16.03.53.12. Affected by this vulnerability is the function fromP2pListFilter of the file /goform/P2pListFilter. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack must originate from the local network. The exploit has been made public and could be used.

Affected

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

tenda-cx12l (same device)
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/355510
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/355510/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/792777
ExploitIssue TrackingMitigationThird Party Advisory
Source: cverecord
https://github.com/cve-a/lvdan/issues/1
Product
Source: cverecord
https://www.tenda.com.cn/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-121CWE-119

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