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EUVD-2025-5035Published

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.

Exact source revision recorded 31 Oct 2026 22:05:57 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

euvd · EUVD-2025-5035

Published

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.

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Feb 10, 2025, 12:00:00 AM

dateUpdated: Oct 15, 2026, 12:48:21 AM

4 related source bulletins · separate from aliases

NCSC-2025-0077: Kwetsbaarheden verholpen in Siemens producten

CVE-2024-1305 · CVE-2024-4877 · CVE-2024-5594 · CVE-2024-24974 · CVE-2024-27459 · CVE-2024-27903 · CVE-2024-28882 · CVE-2024-41046 · CVE-2024-41049 · CVE-2024-41055 · CVE-2024-42154 · CVE-2024-42161 · CVE-2024-42512 · CVE-2024-42513 · CVE-2024-52285 · CVE-2024-56181 · CVE-2024-56182 · CVE-2024-56336 · CVE-2025-23384 · CVE-2025-23396 · CVE-2025-23397 · CVE-2025-23398 · CVE-2025-23399 · CVE-2025-23400 · CVE-2025-23401 · CVE-2025-23402 · CVE-2025-25266 · CVE-2025-25267 · CVE-2025-27392 · CVE-2025-27393 · CVE-2025-27394 · CVE-2025-27395 · CVE-2025-27396 · CVE-2025-27397 · CVE-2025-27398 · CVE-2025-27438 · CVE-2025-27493 · CVE-2025-27494

SSA-858251: SSA-858251: Authentication Bypass Vulnerabilities in OPC UA

CVE-2024-42512 · CVE-2024-42513

ICSA-25-072-09: Siemens OPC UA

CVE-2024-42512 · CVE-2024-42513

WID-SEC-W-2025-0298: OPC Foundation OPC UA .NET Standard Stack: Mehrere Schwachstellen ermöglichen Umgehen von Sicherheitsvorkehrungen

CVE-2024-42512 · CVE-2024-42513

Source published
Feb 10, 2025, 12:00:00 AM (timezone not stated)
Source modified
Oct 15, 2026, 12:48:21 AM (timezone not stated)
Observed here
31 Oct 2026 22:05:57 UTC
Source terms
ENISA EUVD · source terms and attribution apply

Original source record · Cite this exact observation · Complete original publisher JSON

This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: euvd · ENISA EUVD · source terms and attribution apply. Source text is retained; field grouping and change labels are provided by ChangeIntel.

EUVD CVSS 3.1 · 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

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Sources read 9 Nov 19:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

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