SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-9744

There is unauthorized access to the WEB-UI by attackers arriving from the same source IP address as an authenticated user, because this IP address is used as a session identifier.

HIGH 8.8EPSS 1.64%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered on PHOENIX CONTACT FL NAT SMCS 8TX, FL NAT SMN 8TX, FL NAT SMN 8TX-M, and FL NAT SMN 8TX-M-DMG devices. There is unauthorized access to the WEB-UI by attackers arriving from the same source IP address as an authenticated user, because this IP address is used as a session identifier.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.64% probability · 75th percentile
CISA KEV
Not listed
Weakness
CWE-384
Affected
phoenixcontact/fl nat smn 8tx-m-dmg firmware · phoenixcontact/fl nat smn 8tx-m firmware · phoenixcontact/fl nat smn 8tx firmware · phoenixcontact/fl nat smcs 8tx firmware
Source
cve@mitre.org

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