CVE-2020-15786

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-15786
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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-542525.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-542525.pdf Vendor Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:siemens:simatic_hmi_basic_panels_2nd_generation_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_hmi_basic_panels_2nd_generation:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_hmi_comfort_panels:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:siemens:simatic_hmi_mobile_panels_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_hmi_mobile_panels:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:siemens:simatic_hmi_united_comfort_panels_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_hmi_united_comfort_panels:-:*:*:*:*:*:*:*
History

21 Nov 2024, 05:06

Type Values Removed Values Added
References () https://cert-portal.siemens.com/productcert/pdf/ssa-542525.pdf - Vendor Advisory () https://cert-portal.siemens.com/productcert/pdf/ssa-542525.pdf - Vendor Advisory

08 Jun 2021, 20:15

Type Values Removed Values Added
Summary A vulnerability has been identified in SIMATIC HMI Basic Panels 2nd Generation (incl. SIPLUS variants) (All versions >= V14), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions), SIMATIC HMI Mobile Panels (All versions), SIMATIC HMI Unified Comfort Panels (All versions). 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. 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.
Information

Published : 2020-09-09 19:15

Updated : 2024-11-21 05:06

NVD link : CVE-2020-15786

Mitre link : CVE-2020-15786

CVE.ORG link : CVE-2020-15786

JSON object : View

Products Affected

siemens

  • simatic_hmi_basic_panels_2nd_generation_firmware
  • simatic_hmi_comfort_panels
  • simatic_hmi_united_comfort_panels_firmware
  • simatic_hmi_mobile_panels_firmware
  • simatic_hmi_basic_panels_2nd_generation
  • simatic_hmi_comfort_panels_firmware
  • simatic_hmi_united_comfort_panels
  • simatic_hmi_mobile_panels
CWE
CWE-307

Improper Restriction of Excessive Authentication Attempts