CVE-2026-77645

Published Aug 20, 2026

Last updated 2 days ago

CVSS critical 9.2

Overview

Description: 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.
Source: 0b655efc-079c-4cb9-9e8d-164871239f4e
NVD status: Received

Risk scores

CVSS 4.0

Type: Secondary
Base score: 9.2
Impact score: -
Exploitability score: -
Vector string: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:C/RE:M/U:Red
Severity: CRITICAL

Weaknesses

0b655efc-079c-4cb9-9e8d-164871239f4e: CWE-20

Hype score: Not currently trending

References

Sources include official advisories and independent security research.