CVE-2026-3696

Name: CVE-2026-3696
Creator: NVD / NIST
Published: 2026-03-08T01:15:49.943+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 1.92%

Last modified Jun 17, 2026

CVE-2026-3696 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A vulnerability was found in Totolink N300RH 6..1c.1353_B20190305. The affected element is the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. EPSS estimates a 1.92% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Totolink N300RH 6..1c.1353_B20190305. The affected element is the function setWiFiWpsConfig of the file /cgi-bin/cstecgi.cgi of the component CGI Handler. Performing a manipulation results in os command injection. The attack can be initiated remotely. The exploit has been made public and could be used.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS 4.0

5.5/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

1.92%

77.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	N300rh Firmware	6.1c.1353_b20190305

References

https://github.com/JXBbozaihuang/vuln-research/issues/2Exploit, Issue Tracking, Third Party Advisory
https://vuldb.com/?ctiid.349642Permissions Required, VDB Entry
https://vuldb.com/?id.349642Third Party Advisory, VDB Entry
https://vuldb.com/?submit.765681Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

Published: Mar 8, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-3696?

How severe is CVE-2026-3696?

CVE-2026-3696 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 1.92% probability of exploitation in the next 30 days.

How do I fix CVE-2026-3696?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-3696?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST