Vulnerability-Lookup

FKIE_CVE-2020-9690

Vulnerability from fkie_nvd - Published: 2020-07-29 13:15 - Updated: 2026-06-17 03:28

Severity

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

Summary

Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

References

	URL	Tags
	psirt@adobe.com	https://helpx.adobe.com/security/products/magento/apsb20-47.html	Patch, Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://helpx.adobe.com/security/products/magento/apsb20-47.html	Patch, Vendor Advisory

Impacted products

Vendor	Product	Version
magento	magento	*
magento	magento	*
magento	magento	2.3.5
magento	magento	2.3.5
magento	magento	2.3.5
magento	magento	2.3.5

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Magento",
          "vendor": "Adobe",
          "versions": [
            {
              "status": "affected",
              "version": "2.3.5-p1 and earlier, and 2.3.5-p1 and earlier versions"
            }
          ]
        }
      ],
      "source": "psirt@adobe.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:*",
              "matchCriteriaId": "E0A4B080-331A-45E2-85A7-ED717F6EAA53",
              "versionEndExcluding": "2.3.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:*",
              "matchCriteriaId": "64E6568D-2E8F-4E7F-9DEE-96B64D8AF769",
              "versionEndExcluding": "2.3.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.3.5:-:*:*:commerce:*:*:*",
              "matchCriteriaId": "5C6FC988-E98F-45F1-9FED-426BD70B9EED",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.3.5:-:*:*:open_source:*:*:*",
              "matchCriteriaId": "8FA0AF98-C822-4419-B4ED-E74AB5A740D1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.3.5:p1:*:*:commerce:*:*:*",
              "matchCriteriaId": "781C23A0-98B7-4893-97E4-AADA97AF2DF1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:magento:magento:2.3.5:p1:*:*:open_source:*:*:*",
              "matchCriteriaId": "F43338E3-3C5B-4923-87A1-057AD501BD28",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass."
    },
    {
      "lang": "es",
      "value": "Magento versiones 2.3.5-p1 y anteriores, y versiones 2.3.5-p1 y anteriores, presentan una vulnerabilidad de discrepancia de sincronizaci\u00f3n observable. Una explotaci\u00f3n con \u00e9xito podr\u00eda conllevar a una omisi\u00f3n de comprobaci\u00f3n de firma"
    }
  ],
  "id": "CVE-2020-9690",
  "lastModified": "2026-06-17T03:28:24.623",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 0.6,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-07-29T13:15:10.540",
  "references": [
    {
      "source": "psirt@adobe.com",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://helpx.adobe.com/security/products/magento/apsb20-47.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://helpx.adobe.com/security/products/magento/apsb20-47.html"
    }
  ],
  "sourceIdentifier": "psirt@adobe.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-203"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2020-9690 (GCVE-0-2020-9690)

Vulnerability from cvelistv5 – Published: 2020-07-29 12:20 – Updated: 2024-08-04 10:34

Summary

Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

Severity

No CVSS data available.

CWE

Observable Timing Discrepancy

Assigner

adobe mitre root

References

1 reference

URL	Tags
https://helpx.adobe.com/security/products/magento…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Adobe	Magento	Affected: 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier versions

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:34:39.927Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://helpx.adobe.com/security/products/magento/apsb20-47.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Magento",
          "vendor": "Adobe",
          "versions": [
            {
              "status": "affected",
              "version": "2.3.5-p1 and earlier, and 2.3.5-p1 and earlier versions"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Observable Timing Discrepancy",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-29T12:20:42.000Z",
        "orgId": "078d4453-3bcd-4900-85e6-15281da43538",
        "shortName": "adobe"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://helpx.adobe.com/security/products/magento/apsb20-47.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@adobe.com",
          "ID": "CVE-2020-9690",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Magento",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "2.3.5-p1 and earlier, and 2.3.5-p1 and earlier versions"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Adobe"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Magento versions 2.3.5-p1 and earlier, and 2.3.5-p1 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Observable Timing Discrepancy"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://helpx.adobe.com/security/products/magento/apsb20-47.html",
              "refsource": "CONFIRM",
              "url": "https://helpx.adobe.com/security/products/magento/apsb20-47.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "078d4453-3bcd-4900-85e6-15281da43538",
    "assignerShortName": "adobe",
    "cveId": "CVE-2020-9690",
    "datePublished": "2020-07-29T12:20:42.000Z",
    "dateReserved": "2020-03-02T00:00:00.000Z",
    "dateUpdated": "2024-08-04T10:34:39.927Z",
    "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.