CVE•Published 2025-02-10•Modified 2026-10-15•1 article on news•5 live references•NVD data
CVE-2024-42512Opcfoundation · Ua_.net_standard_stack
Vulnerability data via NVD (ingested)
CVSS v3.1
8.6
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
EPSS percentile
47
Exploit Prediction Scoring System · top 53% of all CVEs
Weaknesses (CWE)
Description
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.
Timeline
Published 2025-02-10
Modified 2026-10-15
External references
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-2024-42512Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Opcfoundation Ua .net Standard Stack"All exposed Opcfoundation Ua .net Standard Stack instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Ua .net Standard Stack"HTTP body or banner mentions "Ua .net Standard Stack" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2024-42512Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2024-42512Censys host search filtered to this CVE id.
grep.app
CVE-2024-42512Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2024-42512GitHub code search for direct mentions.
Google dork
"CVE-2024-42512" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.