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CVE-2026-7749

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CVE-2026-7749

Published: May 4, 2026

Modified: May 5, 2026

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A security vulnerability has been detected in Totolink N300RH 3.2.4-B20220812. This affects the function setWanConfig of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument priDns leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.

VendorProductVersions

Totolink

N300RH

affected
3.2.4-B20220812

Weaknesses (CWE)

CWE-120
CWE-119

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

VDB-360924 | CTI Indicators (IOB, IOC, IOA)
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