VulnerabilityAnalyzed

CVE-2025-45797

TOTOlink A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability.

CRITICAL 9.8EPSS 17.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 17.5%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 17.47% probability · 97th percentile
CISA KEV: Not listed
Weakness: CWE-787, CWE-121
Affected: totolink/a950rg firmware
Source: cve@mitre.org

References

https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A950RG/5024-setNoticeCFG-NoticURL-buffer.mdExploit

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.