CVE-2026-2185

Tenda RX3 MAC Filtering Configuration Endpoint setBlackRule set_device_name stack-based overflow

HIGH
8.8
CVSS Score
Published: February 8, 2026 at 08:32 PM UTC
Updated: June 17, 2026 at 10:30 AM UTC
1 product affected across 1 vendorRX3 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
PoC

Description

A flaw has been found in Tenda RX3 16.03.13.11. This issue affects the function set_device_name of the file /goform/setBlackRule of the component MAC Filtering Configuration Endpoint. This manipulation of the argument devName/mac causes stack-based buffer overflow. The attack is possible to be carried out 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.

tenda-rx3 (same device)

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.344888
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/?ctiid.344888
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/?submit.749715
ExploitIssue Tracking
Source: cverecord
https://github.com/LX-66-LX/cve-new/issues/6
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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