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EUVD-2021-21076

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

Zoom On-Premise Connectors prior to specified versions risk login service crash due to NULL byte authentication failure.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-34418
12 Nov 202102:38
circl
CNNVD
ZOOM 多款产品代码问题漏洞
11 Nov 202100:00
cnnvd
CVE
CVE-2021-34418
11 Nov 202122:59
cve
Cvelist
CVE-2021-34418 Pre-auth Null pointer crash in on-premise web console
11 Nov 202122:59
cvelist
NCSC
Vulnerabilities fixed in Zoom
15 Nov 202100:00
ncsc
NVD
CVE-2021-34418
11 Nov 202123:15
nvd
OSV
CVE-2021-34418
11 Nov 202123:15
osv
Prion
Code injection
11 Nov 202123:15
prion
[
  {
    "enisaIdVendor": [
      {
        "id": "c45d8609-5b1d-3f37-b48a-8171990ec10f",
        "vendor": {
          "name": "Zoom Video Communications Inc"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5f72dfa0-292c-3fe9-8085-b51a23d307a0",
        "product": {
          "name": "Zoom On-Premise Virtual Room Connector Load Balancer"
        },
        "product_version": "unspecified <2.5.5492.20200616"
      },
      {
        "id": "7ee87caf-8124-3280-9f4c-2040d15e6568",
        "product": {
          "name": "Zoom On-Premise Meeting Connector"
        },
        "product_version": "unspecified <4.6.239.20200613"
      },
      {
        "id": "966b5b94-25ca-3068-8a11-907225b8b517",
        "product": {
          "name": "Zoom On-Premise Recording Connector"
        },
        "product_version": "unspecified <3.8.42.20200905"
      },
      {
        "id": "ba2878e5-dd97-3897-a12c-3e1f4d1d91c7",
        "product": {
          "name": "Zoom On-Premise Meeting Connector MMR"
        },
        "product_version": "unspecified <4.6.239.20200613"
      },
      {
        "id": "c014c962-0c3c-380d-9ad2-15751f934443",
        "product": {
          "name": "Zoom On-Premise Virtual Room Connector"
        },
        "product_version": "unspecified <4.4.6344.20200612"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.14 - 5.3
CVSS 25
EPSS0.00184
1