Search

Find a vulnerability

Search criteria

    2 vulnerabilities found for covenant by cobbr

    CVE-2020-36911 (GCVE-0-2020-36911)

    Vulnerability from nvd – Published: 2026-01-13 22:51 – Updated: 2026-05-14 02:06
    VLAI
    Title
    Covenant 0.5 - Remote Code Execution (RCE)
    Summary
    Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-798 - Use of Hard-coded Credentials
    Assigner
    Impacted products
    Vendor Product Version
    Cobbr Covenant Affected: 0.1.3 , ≤ 0.5 (custom)
    Create a notification for this product.
    Date Public
    2022-09-11 00:00
    Credits
    coastal
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2020-36911",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-01-14T15:55:27.044236Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-01-14T19:22:04.508Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "references": [
              {
                "tags": [
                  "exploit"
                ],
                "url": "https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb"
              },
              {
                "tags": [
                  "exploit"
                ],
                "url": "https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters"
              }
            ],
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Covenant",
              "vendor": "Cobbr",
              "versions": [
                {
                  "lessThanOrEqual": "0.5",
                  "status": "affected",
                  "version": "0.1.3",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:a:cobbr:covenant:*:*:*:*:*:*:*:*",
                      "versionEndIncluding": "0.5",
                      "versionStartIncluding": "0.1.3",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "coastal"
            }
          ],
          "datePublic": "2022-09-11T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "baseScore": 9.3,
                "baseSeverity": "CRITICAL",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS"
            },
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-798",
                  "description": "Use of Hard-coded Credentials",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-14T02:06:38.510Z",
            "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
            "shortName": "VulnCheck"
          },
          "references": [
            {
              "name": "ExploitDB-51141",
              "tags": [
                "exploit"
              ],
              "url": "https://www.exploit-db.com/exploits/51141"
            },
            {
              "name": "Vendor Homepage",
              "tags": [
                "product"
              ],
              "url": "https://cobbr.io/Covenant.html"
            },
            {
              "name": "Covenant GitHub Repository",
              "tags": [
                "product"
              ],
              "url": "https://github.com/cobbr/Covenant"
            },
            {
              "name": "Archived Researcher Blog",
              "tags": [
                "technical-description",
                "exploit"
              ],
              "url": "https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters"
            },
            {
              "name": "Exploit Repository",
              "tags": [
                "exploit"
              ],
              "url": "https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb"
            },
            {
              "name": "Archived Maintainer Patch Announcement",
              "tags": [
                "vendor-advisory",
                "patch"
              ],
              "url": "https://web.archive.org/web/20201013165001/https://twitter.com/cobbr_io/status/1316058367161401344"
            },
            {
              "name": "VulnCheck Advisory: Covenant 0.5 - Remote Code Execution (RCE)",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://www.vulncheck.com/advisories/covenant-remote-code-execution-rce"
            }
          ],
          "title": "Covenant 0.5 - Remote Code Execution (RCE)",
          "x_generator": {
            "engine": "vulncheck"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "assignerShortName": "VulnCheck",
        "cveId": "CVE-2020-36911",
        "datePublished": "2026-01-13T22:51:37.380Z",
        "dateReserved": "2026-01-03T14:10:13.300Z",
        "dateUpdated": "2026-05-14T02:06:38.510Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2020-36911 (GCVE-0-2020-36911)

    Vulnerability from cvelistv5 – Published: 2026-01-13 22:51 – Updated: 2026-05-14 02:06
    VLAI
    Title
    Covenant 0.5 - Remote Code Execution (RCE)
    Summary
    Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-798 - Use of Hard-coded Credentials
    Assigner
    Impacted products
    Vendor Product Version
    Cobbr Covenant Affected: 0.1.3 , ≤ 0.5 (custom)
    Create a notification for this product.
    Date Public
    2022-09-11 00:00
    Credits
    coastal
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2020-36911",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-01-14T15:55:27.044236Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-01-14T19:22:04.508Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "references": [
              {
                "tags": [
                  "exploit"
                ],
                "url": "https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb"
              },
              {
                "tags": [
                  "exploit"
                ],
                "url": "https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters"
              }
            ],
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "product": "Covenant",
              "vendor": "Cobbr",
              "versions": [
                {
                  "lessThanOrEqual": "0.5",
                  "status": "affected",
                  "version": "0.1.3",
                  "versionType": "custom"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:a:cobbr:covenant:*:*:*:*:*:*:*:*",
                      "versionEndIncluding": "0.5",
                      "versionStartIncluding": "0.1.3",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "coastal"
            }
          ],
          "datePublic": "2022-09-11T00:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "Covenant 0.1.3 - 0.5 contains a remote code execution vulnerability that allows attackers to craft malicious JWT tokens with administrative privileges. Attackers can generate forged tokens with admin roles and upload custom DLL payloads to execute arbitrary commands on the target system."
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "baseScore": 9.3,
                "baseSeverity": "CRITICAL",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS"
            },
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 9.8,
                "baseSeverity": "CRITICAL",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-798",
                  "description": "Use of Hard-coded Credentials",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-14T02:06:38.510Z",
            "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
            "shortName": "VulnCheck"
          },
          "references": [
            {
              "name": "ExploitDB-51141",
              "tags": [
                "exploit"
              ],
              "url": "https://www.exploit-db.com/exploits/51141"
            },
            {
              "name": "Vendor Homepage",
              "tags": [
                "product"
              ],
              "url": "https://cobbr.io/Covenant.html"
            },
            {
              "name": "Covenant GitHub Repository",
              "tags": [
                "product"
              ],
              "url": "https://github.com/cobbr/Covenant"
            },
            {
              "name": "Archived Researcher Blog",
              "tags": [
                "technical-description",
                "exploit"
              ],
              "url": "https://web.archive.org/web/20201101052547/https://blog.null.farm/hunting-the-hunters"
            },
            {
              "name": "Exploit Repository",
              "tags": [
                "exploit"
              ],
              "url": "https://github.com/Zeop-CyberSec/covenant_rce/blob/master/covenant_jwt_rce.rb"
            },
            {
              "name": "Archived Maintainer Patch Announcement",
              "tags": [
                "vendor-advisory",
                "patch"
              ],
              "url": "https://web.archive.org/web/20201013165001/https://twitter.com/cobbr_io/status/1316058367161401344"
            },
            {
              "name": "VulnCheck Advisory: Covenant 0.5 - Remote Code Execution (RCE)",
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://www.vulncheck.com/advisories/covenant-remote-code-execution-rce"
            }
          ],
          "title": "Covenant 0.5 - Remote Code Execution (RCE)",
          "x_generator": {
            "engine": "vulncheck"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "assignerShortName": "VulnCheck",
        "cveId": "CVE-2020-36911",
        "datePublished": "2026-01-13T22:51:37.380Z",
        "dateReserved": "2026-01-03T14:10:13.300Z",
        "dateUpdated": "2026-05-14T02:06:38.510Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }