CVE-2025-45790

TOTOLINK A3100R V5.9c.1527 is vulnerable to Buffer Overflow via the priority parameter in the setMacQos interface of /lib/cste_modules/firewall.so.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A3100R-4/README.md	Exploit

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:a3100r_firmware:5.9c.1527:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a3100r:-:*:*:*:*:*:*:*

History

16 May 2025, 15:36

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-05-08 20:15

Updated : 2025-05-16 15:36

NVD link : CVE-2025-45790

Mitre link : CVE-2025-45790

CVE.ORG link : CVE-2025-45790

JSON object : View

Products Affected

totolink

a3100r_firmware
a3100r

CWE

CWE-787

Out-of-bounds Write

CWE-121

Stack-based Buffer Overflow

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