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EUVD-2021-21231

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Missing release of resource vulnerability in OpenSSL can cause DoS on WAGO devices FW4-FW15.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-34581
31 Aug 202114:33
circl
CNNVD
WAGO 安全漏洞
31 Aug 202100:00
cnnvd
CVE
CVE-2021-34581
31 Aug 202110:33
cve
Cvelist
CVE-2021-34581 WAGO: Denial of Service vulnerability inside the OpenSSL implementation
31 Aug 202110:33
cvelist
NVD
CVE-2021-34581
31 Aug 202111:15
nvd
OSV
CVE-2021-34581
31 Aug 202111:15
osv
Prion
Design/Logic Flaw
31 Aug 202111:15
prion
Tenable Nessus
Wago OpenSSL DoS Vulnerability in PLCs (CVE-2021-34581)
21 Jul 202200:00
nessus
[
  {
    "enisaIdVendor": [
      {
        "id": "61c09158-62cf-337e-b2b3-9fae57f508ca",
        "vendor": {
          "name": "WAGO"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "7ccf96ef-d169-3ff5-a408-9ea2f6a014d5",
        "product": {
          "name": "750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889"
        },
        "product_version": "FW4 <All*"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17.5
CVSS 27.8
EPSS0.01717
1