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CVE-2026-7633

Totolink N300RH cstecgi.cgi setUploadSetting file inclusion

MEDIUM
6.5
CVSS Score
Published: May 2, 2026 at 02:00 PM UTC
Updated: October 26, 2026 at 08:10 PM UTC
2 products affected across 1 vendorN300RH FirmwareN300RH

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A vulnerability was identified in Totolink N300RH 6.1c.1353_B20190305. This impacts the function setUploadSetting of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument FileName leads to file inclusion. The attack may be performed from remote. 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.

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 Description
Source: cverecord
https://vuldb.com/vuln/360579
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/360579/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/806597
Exploit
Source: cverecord
https://github.com/xyh4ck/iot_poc/tree/main/TOTOLINK/N300RHv4/03_setUploadSetting_ECFNP
Product
Source: cverecord
https://www.totolink.net/

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

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

CVSS

6.5MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-73

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