cvelistv5 - cve-2021-1730

cve-2021-1730

Vulnerability from cvelistv5

Published

2021-02-25 23:01

Modified

2024-08-03 16:18

Severity ?

5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C

Summary

Microsoft Exchange Server Spoofing Vulnerability

References

▼	URL	Tags
	secure@microsoft.com	https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1730	Patch, Vendor Advisory

Impacted products

▼	Vendor	Product
	Microsoft	Microsoft Exchange Server 2019 Cumulative Update 7
	Microsoft	Microsoft Exchange Server 2016 Cumulative Update 18

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1730"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:microsoft:exchange_server:2019:cumulative_update_7:*:*:*:*:*:*"
          ],
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft Exchange Server 2019 Cumulative Update 7",
          "vendor": "Microsoft",
          "versions": [
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              "status": "affected",
              "version": "15.02.0",
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          "cpes": [
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          ],
          "platforms": [
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          ],
          "product": "Microsoft Exchange Server 2016 Cumulative Update 18",
          "vendor": "Microsoft",
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              "status": "affected",
              "version": "15.01.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2021-02-09T08:00:00+00:00",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "\u003cp\u003eA spoofing vulnerability exists in Microsoft Exchange Server which could result in an attack that would allow a malicious actor to impersonate the user.\u003c/p\u003e\n\u003cp\u003eThis update addresses this vulnerability.\u003c/p\u003e\n\u003cp\u003eTo prevent these types of attacks, Microsoft recommends customers to download inline images from different DNSdomains than the rest of OWA. Please see further instructions in the FAQ to put in place this mitigations.\u003c/p\u003e\n"
        }
      ],
      "metrics": [
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          "cvssV3_1": {
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
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          "scenarios": [
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              "lang": "en-US",
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      "problemTypes": [
        {
          "descriptions": [
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              "description": "Spoofing",
              "lang": "en-US",
              "type": "Impact"
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      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-29T22:33:28.795Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
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          "tags": [
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          ],
          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1730"
        }
      ],
      "title": "Microsoft Exchange Server Spoofing Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2021-1730",
    "datePublished": "2021-02-25T23:01:30",
    "dateReserved": "2020-12-02T00:00:00",
    "dateUpdated": "2024-08-03T16:18:11.528Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
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  }
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

cve-2021-1730

Vulnerability from cvelistv5

ghsa-mp5r-32pv-q987

Vulnerability from github

gsd-2021-1730

Vulnerability from gsd

Tags

Sightings

Nomenclature