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4358 articles · 196341 vulns · 36/41 feeds (7d)
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CVE-2026-77644PATCHED
ptc · windchill risk and reliability enterprise edition (formerly relex)

Critical Bypass Access Control Vulnerability Reported for Windchill Risk and Reliability (WRR) Enterprise Edition

Description

A critical bypass access control vulnerability has been reported in PTC Windchill Risk and Reliability (WRR) Enterprise Edition.

Affected Products

VendorProductVersions
ptcwindchill risk and reliability enterprise edition (formerly relex)11.1

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
ptcwindchillcert_advisory90%
ptcptc flexplmcert_advisory90%

References

  • https://www.ptc.com/en/support/article/CS474818(vendor-advisory, permissions-required)

Related News (2 articles)

Tier B
BSI Advisories2d ago
[NEU] [hoch] PTC Windchill und FlexPLM: Mehrere Schwachstellen
→ No new info (linked only)
Tier C
VulDB3d ago
CVE-2026-77644 | PTC Windchill Risk and Reliability Enterprise Edition up to 13.1 access control
→ No new info (linked only)
CISA KEV❌ No
Actively exploited❌ No
Patch available
https://www.ptc.com/en/support/article/CS474818
CWECWE-306, CWE-620
PublishedAug 20, 2026
Last enriched3d ago
Trending Score32
Source articles2
Independent2
Info Completeness4/14
Missing: vendor, product, versions, cvss, epss, kev, exploit, patch, iocs, mitre_attack

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Related CVEs (3)

NONECVE-2026-12569EXPKEV
Remote Code Execution (RCE) vulnerability in Windchill PDMlink
Trending: 80
NONECVE-2026-77646EXP
Server Side Request Forgery (SSRF) vulnerability reported in Windchill
Trending: 39
NONECVE-2026-77645
Critical Remote Code Execution (RCE) vulnerability reported in Windchill
Trending: 25

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Verification

State: verified
Confidence: 0%

Vulnerability Timeline

CVE Published
Aug 20, 2026
Discovered by ZDM
Aug 20, 2026
Patch Available
Aug 22, 2026