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CVE-2017-9822 (GCVE-0-2017-9822)

Vulnerability from cvelistv5 – Published: 2017-07-20 12:00 – Updated: 2025-10-21 23:55
VLAI CISA Previdian
Summary
DNN (aka DotNetNuke) before 9.1.1 has Remote Code Execution via a cookie, aka "2017-08 (Critical) Possible remote code execution on DNN sites."
SSVC
Exploitation: active Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-07 13:41 UTC
CWE
  • Remote Code Execution via untrusted deserialization of Xml data
  • CWE-94 - Improper Control of Generation of Code ('Code Injection')
Assigner
Impacted products
Vendor Product Version CPE status
DotNetNuke DotNetNuke CMS Fixed in 9.1.1 Affected: DotNetNuke CMS Fixed in 9.1.1
guessed Create a notification for this product.
Date Public
2017-07-20 00:00
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant

Vulnerability ID: CVE-2017-9822

Status: Confirmed

Status Updated: 2021-11-03 00:00 UTC

Exploited: Yes


Timestamps
First Seen: 2021-11-03
Asserted: 2021-11-03

Scope
Notes: KEV entry: DotNetNuke (DNN) Remote Code Execution Vulnerability | Affected: DotNetNuke (DNN) / DotNetNuke (DNN) | Description: DotNetNuke (DNN) contains a vulnerability that may allow for remote code execution via cookie deserialization. | Required action: Apply updates per vendor instructions. | Due date: 2022-05-03 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2017-9822

Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev


Details
Cwes CWE-20
Feed CISA Known Exploited Vulnerabilities Catalog
Product DotNetNuke (DNN)
Due Date 2022-05-03
Date Added 2021-11-03
Vendorproject DotNetNuke (DNN)
Vulnerabilityname DotNetNuke (DNN) Remote Code Execution Vulnerability
Knownransomwarecampaignuse Known

References

Created: 2026-02-02 13:26 UTC | Updated: 2026-02-06 07:53 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant

Vulnerability ID: CVE-2017-9822

Status: Confirmed

Status Updated: 2021-11-03 00:00 UTC

Exploited: Yes


Timestamps
First Seen: 2021-11-03
Asserted: 2021-11-03

Scope
Notes: KEVIntel entry: DNN (aka DotNetNuke) before 9.1.1 has Remote Code Execution via a cookie, aka "2017-08 (Critical) Possible remote code execution on DNN sites." | Affected: DotNetNuke / DotNetNuke CMS Fixed in 9.1.1 | CVSS: 8.8 (HIGH) | Used in malware: yes | Not yet in CISA KEV: False

Evidence

Type: Public Report

Signal: Confirmed Compromise

Confidence: 70%

Source: kevintel


Details
Feed KEVIntel (kevintel.com)
Title DNN (aka DotNetNuke) before 9.1.1 has Remote Code Execution via a cookie, aka "2017-08 (Critical) Possible remote code execution on DNN sites."
Vendor DotNetNuke
Product DotNetNuke CMS Fixed in 9.1.1
Added Date 2021-11-03T00:00:00.000Z
Cvss Score 8.8
Epss Score None
Cvss Severity HIGH
Epss Percentile None
Used In Malware yes
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False

References

Created: 2026-06-23 11:13 UTC | Updated: 2026-06-23 11:13 UTC
Show details on NVD website

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              "ASSIGNER": "security-alert@hpe.com",
              "ID": "CVE-2017-9822",
              "STATE": "PUBLIC"
            },
            "affects": {
              "vendor": {
                "vendor_data": [
                  {
                    "product": {
                      "product_data": [
                        {
                          "product_name": "DotNetNuke CMS Fixed in 9.1.1",
                          "version": {
                            "version_data": [
                              {
                                "version_value": "DotNetNuke CMS Fixed in 9.1.1"
                              }
                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "DotNetNuke"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "DNN (aka DotNetNuke) before 9.1.1 has Remote Code Execution via a cookie, aka \"2017-08 (Critical) Possible remote code execution on DNN sites.\""
                }
              ]
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "Remote Code Execution via untrusted deserialization of Xml data"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "102213",
                  "refsource": "BID",
                  "url": "http://www.securityfocus.com/bid/102213"
                },
                {
                  "name": "http://www.dnnsoftware.com/community/security/security-center",
                  "refsource": "CONFIRM",
                  "url": "http://www.dnnsoftware.com/community/security/security-center"
                },
                {
                  "name": "http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html",
                  "refsource": "MISC",
                  "url": "http://packetstormsecurity.com/files/157080/DotNetNuke-Cookie-Deserialization-Remote-Code-Execution.html"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0",
        "assignerShortName": "hpe",
        "cveId": "CVE-2017-9822",
        "datePublished": "2017-07-20T12:00:00.000Z",
        "dateReserved": "2017-06-22T00:00:00.000Z",
        "dateUpdated": "2025-10-21T23:55:36.233Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Detection rules are retrieved from Rulezet.

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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.


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