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Fencer Vulns
high 7.4

CVE-2019-19135 json

Insufficient Nonce Validation in Eclipse Milo Client

published 2020-03-16 6 y ago modified 2026-06-17 4 mo ago also GHSA-pq4w-qm9g-qx68 , EUVD-2020-0355

cvss
7.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

In OPC Foundation OPC UA .NET Standard codebase 1.4.357.28, servers do not create sufficiently random numbers in OPCFoundation.NetStandard.Opc.Ua before 1.4.359.31, which allows man in the middle attackers to reuse encrypted user credentials sent over the network.

Patch / fix

  • maven org.eclipse.milo:sdk-client 0.3.6
  • opcfoundation netstandard.opc.ua 1.4.359.31

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-24-046-02 updated cvss 7.4

Siemens SIDIS Prime

  • Siemens SIDIS Prime <V4.0.400
    affected: fixed in V4.0.400, mitigation

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Exploit prediction

1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N
GitHub 3.1 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected packages

ecosystem package affected fixed in
maven org.eclipse.milo:sdk-client
<0.3.6
0.3.6

Classification

Weakness
  • CWE-330 Use of Insufficiently Random Values
  • CWE-522 Insufficiently Protected Credentials

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.