Unsafe Deserialization Vulnerability in Apache Dubbo HTTP Remoting
CVE-2019-17564

9.8CRITICAL

Key Information:

Vendor
Apache
Status
Apache Dubbo
Vendor
CVE Published:
1 April 2020

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 87%

Summary

The vulnerability occurs when unsafe deserialization is present within the Apache Dubbo application that has HTTP remoting enabled. An attacker can exploit this flaw by sending a specially crafted POST request containing a Java object, potentially leading to complete compromise of the Provider instance of Apache Dubbo. This issue affects multiple versions, including versions 2.5.x, 2.6.0 through 2.6.7, and 2.7.0 through 2.7.4, posing serious security risks to applications utilizing these versions.

Affected Version(s)

Apache Dubbo 2.7.0 to 2.7.4

Apache Dubbo 2.6.0 to 2.6.7

Apache Dubbo all 2.5.x versions

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.

CVE-2019-17564-FastJson-Gadget
Created by Dor-Tumarkin

CVE-2019-17564
Created by fairyming

CVE-2019-17564
Created by Jaky5155

References

https://lists.apache.org/thread.html/r13f7a58fa5d61d729e5...
x_refsource_MISC
https://advisory.checkmarx.net/advisory/CX-2020-4275
x_refsource_MISC

EPSS Score

87% 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

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

.