A vulnerability has been identified in Cerberus DMS (All versions), Desigo CC (All versions), Desigo CC Compact (All versions), SIMATIC WinCC OA V3.16 (All versions in default configuration), SIMATIC WinCC OA V3.17 (All versions in non-default configuration), SIMATIC WinCC OA V3.18 (All versions in non-default configuration). Affected applications use client-side only authentication, when neither server-side authentication (SSA) nor Kerberos authentication is enabled. In this configuration, attackers could impersonate other users or exploit the client-server protocol without being authenticated.

Threat-Mapped Scoring

Score: 0.0

Priority: Unclassified

EPSS

Score: 0.0039
Percentile: 0.59269

CVSS Scoring

Mapped CWE(s)

• CWE-287 : Improper Authentication
• CWE-603 : Use of Client-Side Authentication

All CAPEC(s)

CAPEC(s) with Mapped TTPs

Mapped ATT&CK TTPs

• T1548 : Abuse Elevation Control Mechanism
  Kill Chain: privilege-escalation
• T1548 : Abuse Elevation Control Mechanism
  Kill Chain: privilege-escalation
• T1040 : Network Sniffing
  Kill Chain: credential-access
• T1185 : Browser Session Hijacking
  Kill Chain: collection
• T1550.001 : Application Access Token
  Kill Chain: defense-evasion
• T1563 : Remote Service Session Hijacking
  Kill Chain: lateral-movement
• T1134 : Access Token Manipulation
  Kill Chain: defense-evasion
• T1505.003 : Web Shell
  Kill Chain: persistence
• T1557 : Adversary-in-the-Middle
  Kill Chain: credential-access

Malware

APTs Threat Group Associations

Campaigns

Affected Products

• cpe:2.3:a:siemens:cerberus_dms:*:*:*:*:*:*:*:*
• cpe:2.3:a:siemens:desigo_cc:*:*:*:*:*:*:*:*
• cpe:2.3:a:siemens:desigo_cc_compact:*:*:*:*:*:*:*:*
• cpe:2.3:a:siemens:wincc_open_architecture:3.16:*:*:*:*:*:*:*
• cpe:2.3:a:siemens:wincc_open_architecture:3.17:*:*:*:*:*:*:*
• cpe:2.3:a:siemens:wincc_open_architecture:3.18:*:*:*:*:*:*:*

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