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CVE-2026-56451

🗓️ 14 Jul 2026 09:19:18Reported by siemensType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 82 Views

CVE-2026-56451: Opcenter X before V2604 fails to validate JWT, enabling forgery and impersonation.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-56451
14 Jul 202609:19
–attackerkb
bdu_fstec
BDU FSTEC
Opcenter X Cryptographic Signature Verification
17 Jul 202600:00
–bdu_fstec
circl
Circl
CVE-2026-56451
14 Jul 202610:30
–circl
cnvd
CNVD
Siemens Opcenter X Token Expiration Vulnerability
15 Jul 202600:00
–cnvd
cvelist
Cvelist
CVE-2026-56451
14 Jul 202609:19
–cvelist
euvd
EUVD
EUVD-2026-43650
14 Jul 202609:19
–euvd
ics
ICS
Siemens Opcenter X
14 Jul 202600:00
–ics
ncsc
NCSC
Vulnerabilities present in Siemens products
14 Jul 202613:45
–ncsc
nvd
NVD
CVE-2026-56451
14 Jul 202610:16
–nvd
ptsecurity
Positive Technologies
PT-2026-58004
14 Jul 202600:00
–ptsecurity
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Vulners
Node
[
  {
    "vendor": "Siemens",
    "product": "Opcenter X",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "V2604",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]

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23 Oct 2026 23:10Current
7.4High risk
Vulners AI Score7.4
CVSS 3.110
CVSS 410
EPSS0.00498
SSVC
82