SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-17320

NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server.

CRITICAL 9.8EPSS 2.18%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

NetSarang XFTP Client 6.0149 and earlier version contains a buffer overflow vulnerability caused by improper boundary checks when copying file name from an attacker controlled FTP server. That leads attacker to execute arbitrary code by sending a crafted filename.

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
2.18% probability · 81th percentile
CISA KEV
Not listed
Weakness
CWE-119, CWE-120
Affected
netsarang/xftp
Source
vuln@krcert.or.kr

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