Java Deserialization Vulnerability in SmartBear Collaborator Server
CVE-2020-26118

8.8HIGH

Key Information:

Vendor

Smartbear

Status
Collaborator
Vendor
CVE Published:
11 January 2021

What is CVE-2020-26118?

SmartBear Collaborator Server versions up to 13.3.13302 are affected by a Java deserialization vulnerability due to improper handling of serialized Java objects in the UpdateMemento class. An authenticated attacker could exploit this weakness by submitting a malicious serialized object, potentially allowing execution of arbitrary commands on the server. This flaw highlights the importance of input validation and proper object serialization practices to safeguard against unauthorized access and system compromise.

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References

https://support.smartbear.com/collaborator/docs/server/in...
x_refsource_MISC
https://support.smartbear.com/collaborator/docs/general-i...
x_refsource_CONFIRM
https://support.smartbear.com/collaborator/docs/general-i...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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