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CVE•Published 2026-08-20•Modified 2026-10-24•0 articles on news•3 live references•NVD data

CVE-2026-77644

Vulnerability data via NVD (ingested)

CVSS v3.1
—
EPSS percentile
36
Exploit Prediction Scoring System · top 64% of all CVEs
Weaknesses (CWE)
CWE-306Missing Authentication for Critical FunctionalityCWE-620Unverified Password Change
Description

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

Timeline
Published 2026-08-20
Modified 2026-10-24

External references

NVDMITREVulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts
vuln:CVE-2026-77644
Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-77644
Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-77644
Censys host search filtered to this CVE id.
grep.app
CVE-2026-77644
Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-77644
GitHub code search for direct mentions.
Google dork
"CVE-2026-77644" exploit -site:nvd.nist.gov
Write-ups and news, NVD excluded.

Known PoCs on GitHub (1)

CVE-2026-776441 repo
dick318/awesome-starsunknown
★ 8·updated today
We haven't classified any articles referencing CVE-2026-77644 yet. The external references above still apply.