Prototype Pollution Vulnerability in TypeORM Package by TypeORM
CVE-2020-8158

9.8CRITICAL

Key Information:

Vendor

Typeorm

Status
Vendor
CVE Published:
18 September 2020

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2020-8158?

A prototype pollution vulnerability exists in the TypeORM package, which affects versions prior to 0.2.25. This flaw allows attackers to manipulate the properties of JavaScript objects. By exploiting this vulnerability, an attacker might inject or modify properties, potentially enabling further malicious actions such as denial of service attacks or SQL injection. Users of vulnerable versions are recommended to update promptly to prevent exploitation.

Affected Version(s)

typeorm Fixed Version: 0.2.25

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:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.