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CVE-2026-3301

Totolink N300RH Web Management cstecgi.cgi setWebWlanIdx os command injection

Published: Feb 27, 2026Updated: Feb 27, 2026 Sources: CVE List NVD BDUCWE-77
9.8CRITICAL
NVD MITRE
EPSS Score
4.0%
Top 10.7%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

A security flaw has been discovered in Totolink N300RH 6.1c.1353_B20190305. Affected by this vulnerability is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument webWlanIdx results in os command injection. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-77CWE-78

Affected Products

Totolink
commercial·TWaka totolink corp.
N300RH
Networking Infrastructure
n300rh firmware
Networking Infrastructure
and 1 more affected products View all →

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://vuldb.com/?id.348052
vuldb.com
https://vuldb.com/?ctiid.348052
vuldb.com
https://vuldb.com/?submit.761297
vuldb.com
and 2 more references View all →
News mentions
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