SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-7573

A remote FTP server can send 400 characters of 'F' in conjunction with the FTP 220 response code to crash the application; after this overflow, one can run arbitrary code on the victim machine.

CRITICAL 9.8EPSS 69.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 69.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

An issue was discovered in FTPShell Client 6.7. A remote FTP server can send 400 characters of 'F' in conjunction with the FTP 220 response code to crash the application; after this overflow, one can run arbitrary code on the victim machine. This is similar to CVE-2009-3364 and CVE-2017-6465.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
69.20% probability · 99th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
ftpshell/ftpshell client
Source
cve@mitre.org

References

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