CVE-2021-23727

Published: Dic 29, 2021 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2021-0040 Aliases: SNYK-PYTHON-CELERY-2314953, GHSA-q4xr-rc97-m4xx, PYSEC-2021-858
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Attack Vector: network
Attack Complexity: high
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
MEDIUM 6,0
Access Vector: network
Access Complexity: medium
Authentication: single
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

This affects the package celery before 5.2.2. It by default trusts the messages and metadata stored in backends (result stores). When reading task metadata from the backend, the data is deserialized. Given that an attacker can gain access to, or somehow manipulate the metadata within a celery backend, they could trigger a stored command injection vulnerability and potentially gain further access to the system.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0115
Percentile
0,8th
Updated

EPSS Score Trend (Last 90 Days)

77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

Draft
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: AI/ML
View CWE Details
Application

Extra Packages For Enterprise Linux by Fedoraproject

cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Celery by Celeryproject

Version Range Affected
To 5.2.2 (exclusive)
cpe:2.3:a:celeryproject:celery:*:*:*:*:*:python:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/celery/celery/blob/master/Changelog.rst%…
Broken Link Release Notes Third Party Advisory
https://github.com/celery/celery/blob/master/Changelog.rst%23522
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://snyk.io/vuln/SNYK-PYTHON-CELERY-2314953
https://github.com/celery/celery/blob/master/Changelog.rst%…
Broken Link Release Notes Third Party Advisory
https://github.com/celery/celery/blob/master/Changelog.rst%23522
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://snyk.io/vuln/SNYK-PYTHON-CELERY-2314953