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CRITICAL

CVE-2025-45797

CVSS v3

9.8

CRITICAL

EPSS Score

17.5 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

TOTOlink A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the NoticeUrl parameter in the setNoticeCfg interface of /lib/cste_modules/system.so.

Technical details

Published
2025-05-08

Frequently asked questions

What is CVE-2025-45797?

TOTOlink A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the NoticeUrl parameter in the setNoticeCfg interface of /lib/cste_modules/system.so.

Is CVE-2025-45797 actively exploited?

Active exploitation of CVE-2025-45797 has not been confirmed. Its EPSS score was 17.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-45797?

CVE-2025-45797 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2025-45797 affecting your environment?

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