---
id: CVE-2023-37306
title: MISP 2.4.172 mishandles different certificate file extensions in server sync
summary: >-
  MISP 2.4.172 mishandles different certificate file extensions in server sync.
  An attacker can obtain sensitive information because of the nature of the
  error messages.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-209
vendor: misp-project
product: misp
affected:
  - misp = 2.4.172
published: '2023-06-30'
updated: '2026-06-23'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2023-37306'
references:
  - url: >-
      https://github.com/MISP/MISP/commit/f125630c1c2d0f5d11079d3653ab7bb2ab5cd908
    label: cve@mitre.org
  - url: >-
      https://www.synacktiv.com/publications/php-filter-chains-file-read-from-error-based-oracle
    label: cve@mitre.org
  - url: >-
      https://github.com/MISP/MISP/commit/f125630c1c2d0f5d11079d3653ab7bb2ab5cd908
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.synacktiv.com/publications/php-filter-chains-file-read-from-error-based-oracle
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00531
epssPercentile: 0.43864
ingestedAt: '2026-06-29T13:24:33.512Z'
---

## Overview

MISP 2.4.172 mishandles different certificate file extensions in server sync. An attacker can obtain sensitive information because of the nature of the error messages.

## Affected

- `misp = 2.4.172`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.