Vulnerability-Lookup

CVE-2020-15227 (GCVE-0-2020-15227)

Vulnerability from cvelistv5 – Published: 2020-10-01 19:00 – Updated: 2024-08-04 13:08

Shadowserver Previdian

Title

Remote Code Execution vulnerability

Summary

Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.

Severity

8.7 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

CWE

CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Assigner

GitHub_M mitre root

References

4 references

URL	Tags
https://github.com/nette/application/security/adv…	x_refsource_CONFIRM
https://packagist.org/packages/nette/application	x_refsource_MISC
https://packagist.org/packages/nette/nette	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version	CPE status
nette	application	Affected: >= 2.0.0, < 2.0.19 Affected: >= 2.1.0, < 2.1.13 Affected: >= 2.2.0, < 2.2.10 Affected: >= 2.3.0, < 2.3.14 Affected: >= 2.4.0, < 2.4.16 Affected: >= 3.0.0, < 3.0.6	guessed

Shadowserver

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: 1e17183b-d5aa-4598-b134-2ea0728a3ecd

Vulnerability ID: CVE-2020-15227

Status: Confirmed

Status Updated: 2026-08-22 00:00 UTC

Exploited: Yes

Characteristics

Severity: 98.0

Timestamps

First Seen: 2023-10-14

Asserted: 2023-10-14

Last Seen: 2026-08-22

Scope

Asset Exposure: ['internet-facing']

Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details

1D	1
Iot	no
Feed	Shadowserver Foundation honeypot/exploited-vulnerabilities
Type	http-scan
Class	web-app-framework
7D Avg	0
Vendor	Nette
30D Avg	0
90D Avg	0
Product	Nette
Cisa Kev	no
Connections	3
Observation Date	2026-08-22
Vulnerability Class	CVSS
Vulnerability Score	9.8
Vulnerability Severity	Critical

References

Created: 2026-07-01 07:17 UTC | Updated: 2026-08-24 01:02 UTC

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: 541f8855-d3f5-49c8-bca2-92c2cd593027

Vulnerability ID: CVE-2020-15227

Status: Confirmed

Status Updated: 2025-07-11 00:00 UTC

Exploited: Yes

Timestamps

First Seen: 2025-07-11

Asserted: 2025-07-11

Scope

Notes: KEVIntel entry: Remote Code Execution vulnerability | Affected: nette / application | CVSS: 8.7 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: True

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details

Feed	KEVIntel (kevintel.com)
Title	Remote Code Execution vulnerability
Vendor	nette
Product	application
Added Date	2025-07-11T00:00:00.000Z
Cvss Score	8.7
Epss Score	None
Cvss Severity	HIGH
Epss Percentile	None
Used In Malware	unknown
Ahead Of Cisa Kev	None
Not Yet In Cisa Kev	True

References

Created: 2026-06-23 11:12 UTC | Updated: 2026-06-23 11:12 UTC

Show details on NVD website

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}

FKIE_CVE-2020-15227

Vulnerability from fkie_nvd - Published: 2020-10-01 19:15 - Updated: 2026-06-17 02:56

Shadowserver Previdian

Severity

8.7 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
security-advisories@github.com	https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94	Third Party Advisory
security-advisories@github.com	https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html	Mailing List, Third Party Advisory
security-advisories@github.com	https://packagist.org/packages/nette/application	Third Party Advisory
security-advisories@github.com	https://packagist.org/packages/nette/nette	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://packagist.org/packages/nette/application	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://packagist.org/packages/nette/nette	Third Party Advisory

Impacted products

Vendor	Product	Version
nette	application	*
nette	application	*
nette	application	*
nette	application	*
nette	application	*
nette	application	*
debian	debian_linux	9.0

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "application",
          "vendor": "nette",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 2.0.0, \u003c 2.0.19"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.1.0, \u003c 2.1.13"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.2.0, \u003c 2.2.10"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.3.0, \u003c 2.3.14"
            },
            {
              "status": "affected",
              "version": "\u003e= 2.4.0, \u003c 2.4.16"
            },
            {
              "status": "affected",
              "version": "\u003e= 3.0.0, \u003c 3.0.6"
            }
          ]
        }
      ],
      "source": "security-advisories@github.com"
    }
  ],
  "configurations": [
    {
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              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D5C5A1EE-ACB5-4AB4-A759-0EC50554976C",
              "versionEndExcluding": "2.0.19",
              "versionStartIncluding": "2.0.0",
              "vulnerable": true
            },
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              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "2.1.13",
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "6DD54B19-FE78-4D7D-9B01-E8653195239F",
              "versionEndExcluding": "2.2.10",
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            },
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "13DB4052-E17F-496F-8661-83CFF275890E",
              "versionEndExcluding": "2.3.14",
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            },
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
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            },
            {
              "criteria": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "3.0.6",
              "versionStartIncluding": "3.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
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              "criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252",
              "vulnerable": true
            }
          ],
          "negate": false,
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        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework."
    },
    {
      "lang": "es",
      "value": "Nette versiones anteriores a 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 son vulnerables a un ataque de inyecci\u00f3n de c\u00f3digo al pasar par\u00e1metros especialmente formados hacia la URL que puede posiblemente conllevar a RCE.\u0026#xa0;Nette es un Framework MVC de PHP/Composer"
    }
  ],
  "id": "CVE-2020-15227",
  "lastModified": "2026-06-17T02:56:18.730",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 8.7,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
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          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
          "version": "3.1"
        },
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        "impactScore": 5.8,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
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          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
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          "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"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2020-10-01T19:15:12.797",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://packagist.org/packages/nette/application"
    },
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://packagist.org/packages/nette/nette"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
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      "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://packagist.org/packages/nette/application"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://packagist.org/packages/nette/nette"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-74"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-8GV3-3J7F-WG94

Vulnerability from github – Published: 2020-10-02 16:22 – Updated: 2021-11-19 15:12

Summary

Potential Remote Code Execution vulnerability

Details

Packages nette/application versions prior to 2.2.10, 2.3.14, 2.4.16, 3.0.6 and nette/nette versions prior to 2.0.19 and 2.1.13 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE.

Reported by Cyku Hong from DEVCORE (https://devco.re)

Impact

Code injection, possible remote code execution.

Patches

Fixed in nette/application 2.2.10, 2.3.14, 2.4.16, 3.0.6 and nette/nette 2.0.19 and 2.1.13

Severity

8.7 (High)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.2.0"
            },
            {
              "fixed": "2.2.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.3.0"
            },
            {
              "fixed": "2.3.14"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.4.0"
            },
            {
              "fixed": "2.4.16"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.0.0"
            },
            {
              "fixed": "3.0.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.0.0"
            },
            {
              "fixed": "2.0.19"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "nette/application"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.1.0"
            },
            {
              "fixed": "2.1.13"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-15227"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74",
      "CWE-94"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-10-01T19:00:48Z",
    "nvd_published_at": "2020-10-01T19:15:00Z",
    "severity": "HIGH"
  },
  "details": "Packages nette/application versions prior to 2.2.10, 2.3.14, 2.4.16, 3.0.6 and nette/nette versions prior to 2.0.19 and 2.1.13 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. \n\nReported by Cyku Hong from DEVCORE (https://devco.re)\n\n### Impact\nCode injection, possible remote code execution.\n\n### Patches\nFixed in nette/application 2.2.10, 2.3.14, 2.4.16, 3.0.6 and nette/nette 2.0.19 and 2.1.13",
  "id": "GHSA-8gv3-3j7f-wg94",
  "modified": "2021-11-19T15:12:40Z",
  "published": "2020-10-02T16:22:19Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15227"
    },
    {
      "type": "WEB",
      "url": "https://blog.nette.org/en/cve-2020-15227-potential-remote-code-execution-vulnerability"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/nette/application/CVE-2020-15227.yaml"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/nette/application"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html"
    },
    {
      "type": "WEB",
      "url": "https://packagist.org/packages/nette/application"
    },
    {
      "type": "WEB",
      "url": "https://packagist.org/packages/nette/nette"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Potential Remote Code Execution vulnerability"
}

GSD-2020-15227

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

Aliases

CVE-2020-15227

Aliases

CVE-2020-15227

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2020-15227",
    "description": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.",
    "id": "GSD-2020-15227"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "id": "GSD-2020-15227",
      "modified": "2023-12-13T01:21:43.375708Z",
      "schema_version": "1.4.0"
    }
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                    "version": {
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                        },
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                          "version_value": "\u003e= 2.2.0, \u003c 2.2.10"
                        },
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          "affected_versions": "All versions starting from 2.0.0 before 2.0.19, all versions starting from 2.1.0 before 2.1.13, all versions starting from 2.2.0 before 2.2.10, all versions starting from 2.3.0 before 2.3.14, all versions starting from 2.4.0 before 2.4.16, all versions starting from 3.0.0 before 3.0.6",
          "cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
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            "CWE-937",
            "CWE-94"
          ],
          "date": "2021-11-18",
          "description": "Nette are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a `PHP/Composer` MVC Framework.",
          "fixed_versions": [
            "2.2.10",
            "2.3.14",
            "2.4.16",
            "3.0.6"
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            "GHSA-8gv3-3j7f-wg94"
          ],
          "not_impacted": "All versions before 2.0.0, all versions starting from 2.0.19 before 2.1.0, all versions starting from 2.1.13 before 2.2.0, all versions starting from 2.2.10 before 2.3.0, all versions starting from 2.3.14 before 2.4.0, all versions starting from 2.4.16 before 3.0.0, all versions starting from 3.0.6",
          "package_slug": "packagist/nette/application",
          "pubdate": "2020-10-01",
          "solution": "Upgrade to versions 2.2.10, 2.3.14, 2.4.16, 3.0.6 or above.",
          "title": "Injection Vulnerability",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-15227"
          ],
          "uuid": "bed63ec0-db93-4cea-a42f-dc4e12317bef"
        }
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              {
                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.3.14",
                "versionStartIncluding": "2.3.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.4.16",
                "versionStartIncluding": "2.4.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "3.0.6",
                "versionStartIncluding": "3.0.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2020-15227"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-94"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "N/A",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://packagist.org/packages/nette/application"
            },
            {
              "name": "N/A",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://packagist.org/packages/nette/nette"
            },
            {
              "name": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
            },
            {
              "name": "[debian-lts-announce] 20210404 [SECURITY] [DLA 2617-1] php-nette security update",
              "refsource": "MLIST",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "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"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-11-18T16:47Z",
      "publishedDate": "2020-10-01T19:15Z"
    }
  }
}

UBUNTU-CVE-2020-15227 (CVE-2020-15227)

Vulnerability from osv_ubuntu – Published: 2020-10-01 19:15 – Updated: 2025-07-16 04:55 – Source website

Shadowserver Previdian

Details

Severity

9.8 (Critical)


                    
                      CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

8.7 (High)


                    
                      CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2020-15227	REPORT
	https://github.com/nette/application/security/adv…	REPORT
	https://github.com/nette/application/commit/5b39e…	REPORT
	https://ubuntu.com/security/notices/USN-5983-1	ADVISORY
	https://www.cve.org/CVERecord?id=CVE-2020-15227	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "php-nette",
            "binary_version": "2.3.8-1ubuntu1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "php-nette",
        "purl": "pkg:deb/ubuntu/php-nette@2.3.8-1ubuntu1+esm1?arch=source\u0026distro=esm-apps/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.3.8-1ubuntu1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.3.4-1",
        "2.3.5-1",
        "2.3.7-1",
        "2.3.8-1",
        "2.3.8-1ubuntu1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "php-nette",
            "binary_version": "2.4-20160731-1ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "php-nette",
        "purl": "pkg:deb/ubuntu/php-nette@2.4-20160731-1ubuntu0.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4-20160731-1ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4-20160731-1"
      ]
    }
  ],
  "aliases": [],
  "details": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.",
  "id": "UBUNTU-CVE-2020-15227",
  "modified": "2025-07-16T04:55:56Z",
  "published": "2020-10-01T19:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2020-15227"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/nette/application/commit/5b39e53674c9ad2ab0b9916c3fc7becf472f67cb"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-5983-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-15227"
    }
  ],
  "related": [
    "USN-5983-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2020-15227"
  ]
}

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.

Action not permitted

CVE-2020-15227 (GCVE-0-2020-15227)

Shadowserver

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Characteristics

Timestamps

Scope

Evidence

Honeypot In The Wild Attempts Confidence: 70% Source: shadowserver

Details

References

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

Timestamps

Scope

Evidence

Public Report Successful Exploitation Confidence: 70% Source: kevintel

Details

References

FKIE_CVE-2020-15227

GHSA-8GV3-3J7F-WG94

Impact

Patches

GSD-2020-15227

UBUNTU-CVE-2020-15227 (CVE-2020-15227)

Tags

Sightings

Nomenclature

Related by attack behaviour