by Kastro
Paper/Archive/CVE-2020-15786

CVE-2020-15786

Siemens SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants) — A vulnerability has been identified in SIMATIC HMI Basic Panels 2nd Generation (incl.

EPSS 1%CVSS 9.8
critical.is priorityof 100
44
CVSS 9.8 (ADP, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 73.9.739 × 2014.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

A vulnerability has been identified in SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants) (All versions < V16), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions <= V16), SIMATIC HMI Mobile Panels (All versions <= V16), SIMATIC HMI Unified Comfort Panels (All versions <= V16). Affected devices insufficiently block excessive authentication attempts. This could allow a remote attacker to discover user passwords and obtain access to the Sm@rt Server via a brute-force attack.

Affected

ProductAffectedFixed inSource
SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants)All versions < V16–CNA
SIMATIC HMI Comfort Panels (incl. SIPLUS variants)All versions <= V16–CNA
SIMATIC HMI Mobile PanelsAll versions <= V16–CNA
SIMATIC HMI Unified Comfort PanelsAll versions <= V16–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refcert-portal.siemens.com/productcert/pdf/ssa-542525.pdf