CVE-2024-20767 (GCVE-0-2024-20767)

Vulnerability from cvelistv5 – Published: 2024-03-18 11:43 – Updated: 2025-10-21 23:05
VLAI CISA Shadowserver KEVIntel
Title
ColdFusion | Improper Access Control (CWE-284)
Summary
ColdFusion versions 2023.6, 2021.12 and earlier are affected by an Improper Access Control vulnerability that could result in arbitrary file system read. An attacker could leverage this vulnerability to access or modify restricted files. Exploitation of this issue does not require user interaction. Exploitation of this issue requires the admin panel be exposed to the internet.
Severity
7.4 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
SSVC
Exploitation: active Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-284 - Improper Access Control (CWE-284)
Assigner
References
Impacted products
Vendor Product Version
Adobe ColdFusion Affected: 0 , ≤ 2021.12 (semver)
Create a notification for this product.
adobe coldfusion Affected: 2023.0 , ≤ 2023.0_update_12 (custom)
Affected: 2021.0 , ≤ 2021.0_update12 (custom)
    cpe:2.3:a:adobe:coldfusion:*:*:*:*:*:*:*:*
 Create a notification for this product.
Date Public
2024-03-12 17:00
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: bf32d8fb-7ccf-4bbe-ad72-a2b622c8af79

Vulnerability ID: CVE-2024-20767

Status: Confirmed

Status Updated: 2024-12-16 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2024-12-16
Asserted: 2024-12-16
Scope
Notes: KEV entry: Adobe ColdFusion Improper Access Control Vulnerability | Affected: Adobe / ColdFusion | Description: Adobe ColdFusion contains an improper access control vulnerability that could allow an attacker to access or modify restricted files via an internet-exposed admin panel. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2025-01-06 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://helpx.adobe.com/security/products/coldfusion/apsb24-14.html ; https://nvd.nist.gov/vuln/detail/CVE-2024-20767
Evidence

Type: Vendor Report

Signal: Successful Exploitation

Confidence: 80%

Source: cisa-kev

Details
Cwes CWE-284
Feed CISA Known Exploited Vulnerabilities Catalog
Product ColdFusion
Due Date 2025-01-06
Date Added 2024-12-16
Vendorproject Adobe
Vulnerabilityname Adobe ColdFusion Improper Access Control Vulnerability
Knownransomwarecampaignuse Unknown
References
Created: 2026-02-02 12:26 UTC | Updated: 2026-02-06 07:17 UTC
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 6236f745-7a3a-4ef4-a711-2354d74c76db

Vulnerability ID: CVE-2024-20767

Status: Confirmed

Status Updated: 2026-07-09 00:00 UTC

Exploited: Yes

Characteristics
Severity: 82.0
Timestamps
First Seen: 2024-04-11
Asserted: 2024-04-11
Last Seen: 2026-07-09
Scope
Asset Exposure: ['internet-facing']
Notes: IoT: no | In CISA KEV: yes | Honeypot connections on 2026-07-09: 2
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 2
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class None
7D Avg 0
Vendor
30D Avg 0
90D Avg 0
Product
Cisa Kev yes
Connections 2
Observation Date 2026-07-09
Vulnerability Class None
Vulnerability Score None
Vulnerability Severity None
References
Created: 2026-06-30 09:23 UTC | Updated: 2026-07-11 01:00 UTC
KEVIntel
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: e6c34ef2-3e4e-4cd5-bed7-0e531dcaf3df

Vulnerability ID: CVE-2024-20767

Status: Confirmed

Status Updated: 2024-12-16 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2024-12-16
Asserted: 2024-12-16
Scope
Notes: KEVIntel entry: ColdFusion | Improper Access Control (CWE-284) | Affected: Adobe / ColdFusion | CVSS: 7.4 (HIGH) | EPSS: 0.98514 | Used in malware: unknown | Not yet in CISA KEV: False
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title ColdFusion | Improper Access Control (CWE-284)
Vendor Adobe
Product ColdFusion
Added Date 2024-12-16T00:00:00.000Z
Cvss Score 7.4
Epss Score 0.98514
Cvss Severity HIGH
Epss Percentile 0.99914
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev False
References
Created: 2026-06-23 14:06 UTC | Updated: 2026-07-10 06:14 UTC
Show details on NVD website
To clipboard 

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Un atacante podr\u00eda aprovechar esta vulnerabilidad para eludir las medidas de seguridad y obtener acceso no autorizado a archivos confidenciales y realizar escrituras arbitrarias en el sistema de archivos. 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usuario.\"}],\"affected\":[{\"source\":\"psirt@adobe.com\",\"affectedData\":[{\"vendor\":\"Adobe\",\"product\":\"ColdFusion\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThanOrEqual\":\"2021.12\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"affectedData\":[{\"vendor\":\"adobe\",\"product\":\"coldfusion\",\"defaultStatus\":\"affected\",\"cpes\":[\"cpe:2.3:a:adobe:coldfusion:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"2023.0\",\"lessThanOrEqual\":\"2023.0_update_12\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"2021.0\",\"lessThanOrEqual\":\"2021.0_update12\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"adobe\",\"product\":\"coldfusion\",\"defaultStatus\":\"affected\",\"cpes\":[\"cpe:2.3:a:adobe:coldfusion:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"2023.0\",\"lessThanOrEqual\":\"2023.0_update_12\",\"versionType\":\"custom\",\"status\":\"affected\"},{\"version\":\"2021.0\",\"lessThanOrEqual\":\"2021.0_update12\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@adobe.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.2,\"impactScore\":5.2},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":7.4,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.2,\"impactScore\":5.2}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-12-17T13:27:06.428662Z\",\"id\":\"CVE-2024-20767\",\"options\":[{\"exploitation\":\"active\"},{\"automatable\":\"yes\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA 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    "redhat_vex": {
      "current_release_date": "2026-03-27T10:16:26+00:00",
      "cve": "CVE-2024-20767",
      "id": "CVE-2024-20767",
      "initial_release_date": "2024-03-12T17:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "ColdFusion | Improper Access Control (CWE-284)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-20767.json",
      "version": "3"
    },
    "vulnrichment": {
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      "cveMetadata": "{\"cveId\": \"CVE-2024-20767\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-21T23:05:22.747Z\", \"dateReserved\": \"2023-12-04T16:52:22.987Z\", \"assignerOrgId\": \"078d4453-3bcd-4900-85e6-15281da43538\", \"datePublished\": \"2024-03-18T11:43:28.473Z\", \"assignerShortName\": \"adobe\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.