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CVE-2025-3845

7.3
HIGHCVSS v3.1 Base Score
1.01%
LOW RiskEPSS (77th percentile)

A vulnerability was found in markparticle WebServer up to 1.0. It has been declared as critical. Affected by this vulnerability is the function Buffer::HasWritten of the file code/buffer/buffer.cpp. The manipulation of the argument writePos_ leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Published: 4/21/2025
Modified: 10/15/2025
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Vulnerability Summary

CVSS v3 Score

7.3HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS Score (Exploitation Probability)

1.01%LOW Exploitation Risk
77th percentile

This vulnerability has a 1.01% probability of being exploited in the next 30 days, ranking higher than 77% of all scored CVEs.

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