Open Redirect in Siemens Simatic Hmi Comfort Outdoor Panels

CVE-2018-13813

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). The webserver of affected HMI devices may allow URL redirections to untrusted websites. An attacker must trick a valid user who is authenticated to the device into clicking on a malicious link to exploit the vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

Vulnerability class: Open Redirect

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.017 (76.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-13813: held from 0.014 to 0.017.

EPSS over last 30 days · oldest: 0.014 · newest: 0.017 · change: +0.003

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-13813?
CVE-2018-13813 is a high-severity vulnerability in Siemens Simatic Hmi Comfort Outdoor Panels, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 8.1/10. Published 2018-12-13.
How severe is CVE-2018-13813?
High severity. CVSS v3 base score is 8.1 out of 10.