Deserialization of Untrusted Data
CVE-2022-25845
8.1HIGH
Key Information
- Vendor
- Alibaba
- Status
- Com.alibaba:fastjson
- Vendor
- CVE Published:
- 10 June 2022
Badges
πΎ Exploit Existsπ‘ Public PoC
Summary
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.
Affected Version(s)
com.alibaba:fastjson < 1.2.83
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
References
CVSS V3.1
Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
- π‘
Public PoC available
- πΎ
Exploit known to exist
Vulnerability published
Vulnerability Reserved
Collectors
NVD DatabaseMitre Database4 Proof of Concept(s)
Credit
Unknown