Remote Code Execution Vulnerability in Apache Dubbo by Apache
CVE-2020-1948

9.8CRITICAL

Key Information:

Vendor
Apache
Status
Apache Dubbo
Vendor
CVE Published:
14 July 2020

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 70%

Summary

A vulnerability present in Apache Dubbo versions up to 2.7.6 allows an attacker to exploit the system by sending Remote Procedure Call (RPC) requests with unrecognized service or method names accompanied by malicious parameters. If the parameters are deserialized without proper validation, this can lead to the execution of arbitrary code, jeopardizing the security of the application and its data.

Affected Version(s)

Apache Dubbo Apache Dubbo 2.5.x, 2.6.0 to 2.6.8, 2.7.0 to 2.7.7

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.

Dubbo-deserialization
Created by L0kiii

CVE-2020-1948
Created by ctlyz123

Dubbo-CVE-2020-1948
Created by txrw

References

https://lists.apache.org/thread.html/rbaa41711b3e7a8cd20e...
x_refsource_MISC

EPSS Score

70% chance of being exploited in the next 30 days.

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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.