Cyber Resilience

CVE-2025-22903

MediumPublic PoC

Published: 15 April 2025

Published
15 April 2025
Modified
22 April 2025
KEV Added
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Patch
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CVSS Score v3.1 4.6 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L
EPSS Score 0.0028 51.6th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-22903 is a medium-severity Stack-based Buffer Overflow (CWE-121) vulnerability in Totolink N600R Firmware. Its CVSS base score is 4.6 (Medium).

Operationally, ranked in the top 48.4% of CVEs by exploit likelihood; 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.7647_B20210106 was discovered to contain a stack overflow via the pin parameter in the function setWiFiWpsConfig.

CWE(s)
CWE-121

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

totolink
n600r firmware
4.3.0cu.7647_b20210106

Mitigating Controls

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

References