Vulnerability-Lookup

FKIE_CVE-2020-14009

Vulnerability from fkie_nvd - Published: 2021-05-07 12:15 - Updated: 2026-06-17 02:54

Severity

6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Summary

Proofpoint Enterprise Protection (PPS/PoD) before 8.16.4 contains a vulnerability that could allow an attacker to deliver an email message with a malicious attachment that bypasses scanning and file-blocking rules. The vulnerability exists because messages with certain crafted and malformed multipart structures are not properly handled.

References

URL	Tags
cve@mitre.org	https://www.proofpoint.com/us/security/security-advisories	Vendor Advisory
cve@mitre.org	https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0006	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.proofpoint.com/us/security/security-advisories	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0006	Vendor Advisory

Impacted products

	Vendor	Product	Version
	proofpoint	enterprise_protection	*
	proofpoint	enterprise_protection	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:proofpoint:enterprise_protection:*:*:*:*:-:*:*:*",
              "matchCriteriaId": "B91452FE-B062-4075-BCED-161A9C8CB9C6",
              "versionEndExcluding": "8.13.16",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:proofpoint:enterprise_protection:*:*:*:*:-:*:*:*",
              "matchCriteriaId": "DFAF7523-788B-4F09-87F4-C67F1975DDE3",
              "versionEndExcluding": "8.16.4",
              "versionStartIncluding": "8.14.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Proofpoint Enterprise Protection (PPS/PoD) before 8.16.4 contains a vulnerability that could allow an attacker to deliver an email message with a malicious attachment that bypasses scanning and file-blocking rules. The vulnerability exists because messages with certain crafted and malformed multipart structures are not properly handled."
    },
    {
      "lang": "es",
      "value": "Proofpoint Enterprise Protection (PPS/PoD) versiones anteriores a 8.16.4, contiene una vulnerabilidad que podr\u00eda permitir a un atacante entregar un mensaje de correo electr\u00f3nico con un archivo adjunto malicioso que omita las reglas de escaneo y bloqueo de archivos. La vulnerabilidad se presenta porque los mensajes con determinadas estructuras multiparte malformadas y dise\u00f1adas no se manejan correctamente"
    }
  ],
  "id": "CVE-2020-14009",
  "lastModified": "2026-06-17T02:54:05.813",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "LOW",
          "baseScore": 6.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-05-07T12:15:07.107",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.proofpoint.com/us/security/security-advisories"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0006"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.proofpoint.com/us/security/security-advisories"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0006"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-354"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2020-14009 (GCVE-0-2020-14009)

Vulnerability from cvelistv5 – Published: 2021-05-07 11:33 – Updated: 2024-08-04 12:32

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.proofpoint.com/us/security/security-a…	x_refsource_MISC
https://www.proofpoint.com/us/security/security-a…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
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          "dateUpdated": "2024-08-04T12:32:14.709Z",
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              "x_transferred"
            ],
            "url": "https://www.proofpoint.com/us/security/security-advisories"
          },
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            ],
            "url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0006"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        }
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              "type": "text"
            }
          ]
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      "providerMetadata": {
        "dateUpdated": "2021-05-12T17:20:31.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      "references": [
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          "url": "https://www.proofpoint.com/us/security/security-advisories"
        },
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          ],
          "url": "https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2021-0006"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-14009",
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            },
            {
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    "dateReserved": "2020-06-10T00:00:00.000Z",
    "dateUpdated": "2024-08-04T12:32:14.709Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.