CVE-2023-26359

CRITICAL CISA KEV EPSS 96.8%
Published Mar 23, 20233y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Mar 23, 2023 3y ago
Last Modified Jun 17, 2026 2w ago
KEV Listed Aug 21, 2023 2y ago
KEV Due Sep 11, 2023 1027d overdue

Description

Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

CISA Known Exploited Overdue 1027d
Added
Aug 21, 2023
Due
Sep 11, 2023

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

EPSS Exploit Probability
96.8% percentile
Exploit & Patch Status
Actively Exploited (KEV)
Patch Available

Weaknesses 1

CWE-502 Deserialization of Untrusted Data Validation

Affected Products 22

VendorProductVersionRange
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2018any
adobecoldfusion2021any
adobecoldfusion2021any
adobecoldfusion2021any
adobecoldfusion2021any
adobecoldfusion2021any
adobecoldfusion2021any

References 2

  • helpx.adobe.com https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html
    PatchVendor Advisory
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-26359
    Third Party AdvisoryUS Government Resource

Remediation

  • helpx.adobe.com https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html
    PatchVendor Advisory