Vulnerability-Lookup

CVE-2023-39470 (GCVE-0-2023-39470)

Vulnerability from cvelistv5 – Published: 2024-11-22 20:04 – Updated: 2024-12-05 14:50

Shadowserver Previdian

Title

PaperCut NG print.script.sandboxed Exposed Dangerous Function Remote Code Execution Vulnerability

Summary

PaperCut NG print.script.sandboxed Exposed Dangerous Function Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PaperCut NG. Authentication is required to exploit this vulnerability. The specific flaw exists within the management of the print.script.sandboxed setting. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-20965.

Severity

7.2 (High)


                        
                          CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-26 15:16 UTC

CWE

CWE-749 - Exposed Dangerous Method or Function

Assigner

zdi mitre root

References

2 references

URL	Tags
https://www.zerodayinitiative.com/advisories/ZDI-…	x_research-advisory
https://www.papercut.com/kb/Main/SecurityBulletin…	vendor-advisory

Impacted products

2 products

Vendor	Product	Version	CPE status
PaperCut	NG	Affected: 22.0.10 65996	guessed
papercut	papercut_ng	Affected: 22.0.10 65996 cpe:2.3:a:papercut:papercut_ng:22.0.10:::::::*

Date Public

2024-06-18 20:15

Shadowserver

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: ac715484-0117-47ce-9446-74af7571cba4

Vulnerability ID: CVE-2023-39470

Status: Confirmed

Status Updated: 2026-09-06 00:00 UTC

Exploited: Yes

Characteristics

Severity: 72.0

Timestamps

First Seen: 2026-09-01

Asserted: 2026-09-01

Last Seen: 2026-09-06

Scope

Asset Exposure: ['internet-facing']

Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details

1D	3
Iot	no
Feed	Shadowserver Foundation honeypot/exploited-vulnerabilities
Type	http-scan
Class	device-management-platform
7D Avg	2
Vendor	PaperCut
30D Avg	0
90D Avg	0
Product	PaperCut NG
Cisa Kev	no
Connections	38
Observation Date	2026-09-06
Vulnerability Class	CVSS
Vulnerability Score	7.2
Vulnerability Severity	High

References

Created: 2026-09-03 01:00 UTC | Updated: 2026-09-08 01:00 UTC

Previdian

Known Exploited Vulnerability - GCVE BCP-07 Compliant

KEV entry ID: 90fbbf49-6d95-4599-9928-ebac9c649486

Vulnerability ID: CVE-2023-39470

Status: Confirmed

Status Updated: 2026-09-01 00:00 UTC

Exploited: Yes

Timestamps

First Seen: 2026-09-01

Asserted: 2026-09-01

Scope

Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details

Feed	Previdian (previdian.com)
Title	PaperCut NG print.script.sandboxed Exposed Dangerous Function Remote Code Execution Vulnerability
Vendor	PaperCut
Product	NG
Added Date	2026-09-01T00:00:00.000Z
Cvss Score	7.2
Epss Score	0.01756
Cvss Severity	HIGH
Epss Percentile	0.76369
Used In Malware	unknown
Ahead Of Cisa Kev	None
Not Yet In Cisa Kev	True

References

Created: 2026-09-02 11:00 UTC | Updated: 2026-09-02 11:00 UTC

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-39470

Vulnerability from fkie_nvd - Published: 2024-11-22 20:15 - Updated: 2026-06-17 06:12

Shadowserver Previdian

Severity

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

Summary

References

	URL	Tags
	zdi-disclosures@trendmicro.com	https://www.papercut.com/kb/Main/SecurityBulletinJune2023/	Vendor Advisory
	zdi-disclosures@trendmicro.com	https://www.zerodayinitiative.com/advisories/ZDI-24-786/	Third Party Advisory

Impacted products

	Vendor	Product	Version
	papercut	papercut_ng	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unknown",
          "product": "NG",
          "vendor": "PaperCut",
          "versions": [
            {
              "status": "affected",
              "version": "22.0.10 65996"
            }
          ]
        }
      ],
      "source": "zdi-disclosures@trendmicro.com"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:papercut:papercut_ng:22.0.10:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "papercut_ng",
          "vendor": "papercut",
          "versions": [
            {
              "status": "affected",
              "version": "22.0.10 65996"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:papercut:papercut_ng:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3FB63050-D74D-417B-9639-B81D3B789EE1",
              "versionEndExcluding": "22.1.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "PaperCut NG print.script.sandboxed Exposed Dangerous Function Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PaperCut NG. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the management of the print.script.sandboxed setting. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-20965."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo en la funci\u00f3n peligrosa print.script.sandboxed de PaperCut NG expuesta. Esta vulnerabilidad permite a atacantes remotos ejecutar c\u00f3digo arbitrario en las instalaciones afectadas de PaperCut NG. Se requiere autenticaci\u00f3n para explotar esta vulnerabilidad. La falla espec\u00edfica existe dentro de la administraci\u00f3n de la configuraci\u00f3n print.script.sandboxed. El problema es el resultado de la exposici\u00f3n de una funci\u00f3n peligrosa. Un atacante puede aprovechar esta vulnerabilidad para ejecutar c\u00f3digo en el contexto de SYSTEM. Era ZDI-CAN-20965."
    }
  ],
  "id": "CVE-2023-39470",
  "lastModified": "2026-06-17T06:12:24.057",
  "metrics": {
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9,
        "source": "zdi-disclosures@trendmicro.com",
        "type": "Secondary"
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.2,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.2,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-39470",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-11-26T15:16:31.968489Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-11-22T20:15:05.487",
  "references": [
    {
      "source": "zdi-disclosures@trendmicro.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.papercut.com/kb/Main/SecurityBulletinJune2023/"
    },
    {
      "source": "zdi-disclosures@trendmicro.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-24-786/"
    }
  ],
  "sourceIdentifier": "zdi-disclosures@trendmicro.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-749"
        }
      ],
      "source": "zdi-disclosures@trendmicro.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-4JPF-8W9V-465F

Vulnerability from github – Published: 2024-11-22 21:32 – Updated: 2024-11-22 21:32

Details

The specific flaw exists within the management of the print.script.sandboxed setting. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-20965.

Severity

7.2 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-39470"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-749"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-11-22T20:15:05Z",
    "severity": "HIGH"
  },
  "details": "PaperCut NG print.script.sandboxed Exposed Dangerous Function Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PaperCut NG. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within the management of the print.script.sandboxed setting. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-20965.",
  "id": "GHSA-4jpf-8w9v-465f",
  "modified": "2024-11-22T21:32:15Z",
  "published": "2024-11-22T21:32:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-39470"
    },
    {
      "type": "WEB",
      "url": "https://www.papercut.com/kb/Main/SecurityBulletinJune2023"
    },
    {
      "type": "WEB",
      "url": "https://www.zerodayinitiative.com/advisories/ZDI-24-786"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-39470

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

Aliases

CVE-2023-39470

Aliases

CVE-2023-39470

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-39470",
    "id": "GSD-2023-39470"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-39470"
      ],
      "id": "GSD-2023-39470",
      "modified": "2023-12-13T01:20:33.777011Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-39470",
        "STATE": "RESERVED"
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
          }
        ]
      }
    }
  }
}

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-2023-39470 (GCVE-0-2023-39470)

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: previdian

Details

References

FKIE_CVE-2023-39470

GHSA-4JPF-8W9V-465F

GSD-2023-39470

Tags

Sightings

Nomenclature

Related by attack behaviour