Cyber Resilience

CVE-2025-60333

HighPublic PoC

Published: 22 October 2025

Published
22 October 2025
Modified
24 October 2025
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0022 44.3th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-60333 is a high-severity Stack-based Buffer Overflow (CWE-121) vulnerability in Totolink N600R Firmware. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 44.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

TOTOLINK N600R v4.3.0cu.7866_B20220506 was discovered to contain a stack overflow in the wepkey2 parameter in the setWiFiMultipleConfig function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1499.004 Application or System Exploitation Impact
Adversaries may exploit software vulnerabilities that can cause an application or system to crash and deny availability to users.
Why these techniques?

Stack overflow in router web interface (setWiFiMultipleConfig) via crafted wepkey2 parameter enables exploitation of public-facing application (T1190) for endpoint DoS through application exploitation (T1499.004).

Affected Assets

totolink
n600r firmware
4.3.0cu.7866_b20220506

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References