SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-15798

A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl.

CRITICAL 9.8EPSS 5.22%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (5.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability has been identified in SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions < V16 Update 3a), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 3a), SINAMICS GH150 (All versions), SINAMICS GL150 (with option X30) (All versions), SINAMICS GM150 (with option X30) (All versions), SINAMICS SH150 (All versions), SINAMICS SL150 (All versions), SINAMICS SM120 (All versions), SINAMICS SM150 (All versions), SINAMICS SM150i (All versions). Affected devices with enabled telnet service do not require authentication for this service. This could allow a remote attacker to gain full access to the device. (ZDI-CAN-12046)

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
5.22% probability · 92th percentile
CISA KEV
Not listed
Weakness
CWE-306
Affected
siemens/simatic hmi comfort panels firmware · siemens/simatic hmi ktp mobile panels firmware · siemens/sinamics gh150 firmware · siemens/sinamics gl150 firmware · siemens/sinamics gm150 firmware · siemens/sinamics sh150 firmware · siemens/sinamics sl150 firmware · siemens/sinamics sm150 firmware · siemens/sinamics sm120 firmware · siemens/sinamics sm150i firmware
Source
productcert@siemens.com

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