CVE-2022-25845

Deserialization of Untrusted Data

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The package com.alibaba:fastjson before 1.2.83 are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode).

El paquete com.alibaba:fastjson versiones anteriores a 1.2.83, es vulnerable a una Deserialización de Datos No Confiables al omitir las restricciones de cierre de autoType por defecto, lo cual es posible bajo determinadas condiciones. La explotación de esta vulnerabilidad permite atacar servidores remotos. Mitigación: Si la actualización no es posible, puede habilitar [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode)

A flaw was found in com.alibaba:fastjson, a fast JSON parser/generator for Java. Affected versions of this package are vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions.

*Credits: Unknown

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-02-24 CVE Reserved
2022-06-10 CVE Published
2023-03-01 First Exploit
2024-01-30 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-502: Deserialization of Untrusted Data

CAPEC

References (10)

URL	Tag	Source
https://github.com/alibaba/fastjson/releases/tag/1.2.83	Release Notes
https://github.com/alibaba/fastjson/wiki/security_update_20220523	Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222	Third Party Advisory

URL	Date	SRC
https://github.com/nerowander/CVE-2022-25845-exploit	2023-03-01
https://www.ddosi.org/fastjson-poc	2024-09-16

URL	Date	SRC
https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d	2023-02-23
https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15	2023-02-23
https://www.oracle.com/security-alerts/cpujul2022.html	2023-02-23

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2022-25845	2022-07-07
https://bugzilla.redhat.com/show_bug.cgi?id=2100654	2022-07-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Alibaba Search vendor "Alibaba"		Fastjson Search vendor "Alibaba" for product "Fastjson"				< 1.2.83 Search vendor "Alibaba" for product "Fastjson" and version " < 1.2.83"		-		Affected
Oracle Search vendor "Oracle"		Communications Cloud Native Core Unified Data Repository Search vendor "Oracle" for product "Communications Cloud Native Core Unified Data Repository"				22.2.0 Search vendor "Oracle" for product "Communications Cloud Native Core Unified Data Repository" and version "22.2.0"		-		Affected