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Permalink CVE-2026-77645
9.2 CRITICAL
  • CVSS version (CVSS): 4.0
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): High (H)
  • Attack Requirement (AT): None (N)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Vulnerable System Impact Confidentiality (VC): High (H)
  • Vulnerable System Impact Integrity (VI): High (H)
  • Vulnerable System Impact Availability (VA): High (H)
  • Subsequent System Impact Confidentiality (SC): Low (L)
  • Subsequent System Impact Integrity (SI): Low (L)
  • Subsequent System Impact Availability (SA): Low (L)
  • Automatable (AU): Yes (Y)
  • Recovery (R): User (U)
  • Value Density (V): Concentrated (C)
  • Vulnerability Response Effort (RE): Moderate (M)
  • Provider Urgency (U): Red (Red)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): High (H)
  • Modified Attack Requirement (MAT): None (N)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Vulnerable System Impact Confidentiality (MVC): High (H)
  • Modified Vulnerable System Impact Integrity (MVI): High (H)
  • Modified Vulnerable System Impact Availability (MVA): High (H)
  • Modified Subsequent System Impact Confidentiality (MSC): Low (L)
  • Modified Subsequent System Impact Integrity (MSI): Low (L)
  • Modified Subsequent System Impact Availability (MSA): Low (L)
  • Safety (S): Not Defined (X)
  • Confidentiality Req. (CR): Not Defined (X)
  • Integrity Req. (IR): Not Defined (X)
  • Availability Req. (AR): Not Defined (X)
  • Exploit Maturity (E): Not Defined (X)
created 3 weeks, 3 days ago Activity log
  • Created & dismissed (no matching packages found) suggestion 3 weeks, 3 days ago
Critical Remote Code Execution (RCE) vulnerability reported in Windchill

A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.

References

Affected products

FlexPLM
  • ==12.1.2.0
  • ==12.0.3.0
  • ==12.0.0.0
  • ==11.1 M020
  • ==11.0 M030
  • ==13.0.3.0
  • ==12.1.3.0
  • ==13.0.2.0
  • ==11.2.1.0
  • ==12.0.2.0
Windchill PDMLink
  • ==12.1.2.0
  • ==13.1.0.0
  • ==13.1.3.0
  • ==13.1.1.0
  • ==11.1 M020
  • ==11.0 M030
  • ==13.1.2.0
  • ==13.0.2.0
  • ==11.2.1.0
  • ==12.0.2.0