CVE-2018-13812

high-risk
Published 2018-12-13

A vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V15 Update 4), SIMATIC HMI Comfort Outdoor Panels 7" & 15" (All versions < V15 Update 4), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15 Update 4), SIMATIC WinCC Runtime Advanced (All versions < V15 Update 4), SIMATIC WinCC Runtime Professional (All versions < V15 Update 4), SIMATIC WinCC (TIA Portal) (All versions < V15 Update 4), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). A directory traversal vulnerability could allow to download arbitrary files from the device. The security vulnerability could be exploited by an attacker with network access to the integrated web server. No user interaction and no authentication is required to exploit the vulnerability. The vulnerability impacts the confidentiality of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

Do I need to act?

~
7.9% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (13)

Simatic Hmi Comfort Panels Firmware
Simatic Hmi Comfort Outdoor Panels Firmware
Simatic Hmi Ktp Mobile Panels Ktp400F Firmware
Simatic Hmi Ktp Mobile Panels Ktp700 Firmware
Simatic Hmi Ktp Mobile Panels Ktp700F Firmware
Simatic Hmi Ktp Mobile Panels Ktp900 Firmware
Simatic Hmi Ktp Mobile Panels Ktp900F Firmware
Simatic Wincc \(Tia Portal\)
Simatic Wincc Runtime
Simatic Wincc Runtime
Simatic Hmi Tp Firmware
Simatic Hmi Mp Firmware
Simatic Hmi Op Firmware

Affected Vendors

53
/ 100
high-risk
Severity 26/34 · High
Exploitability 10/34 · Low
Exposure 17/34 · Moderate