cve.bz

CVE-2023-40044

8.8 highKEVEPSS 90%

High (8.8) in Progress WS_FTP Server. In CISA KEV since 2023-10-05, with known ransomware use. EPSS 90% chance of exploitation in the next 30 days.

In WS_FTP Server versions prior to 8.7.4 and 8.8.2, a pre-authenticated attacker could leverage a .NET deserialization vulnerability in the Ad Hoc Transfer module to execute remote commands on the underlying WS_FTP Server operating system.

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
90% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CISA KEV
listed 2023-10-05, due 2023-10-26, known ransomware use
CWE
CWE-502
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON