ZDI-CAN-10749: IBM WebSphere Application Server IIOP Deserialization of Untrusted Data Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of IBM WebSphere. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the IIOP protocol. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM WebSphere |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-10749?
The severity of ZDI-CAN-10749 is considered critical due to the remote code execution capabilities without authentication.
How do I fix ZDI-CAN-10749?
To fix ZDI-CAN-10749, update your IBM WebSphere installations to the latest version that has addressed this vulnerability.
Who is affected by ZDI-CAN-10749?
Any installation of IBM WebSphere that uses the IIOP protocol is affected by ZDI-CAN-10749.
Can ZDI-CAN-10749 be exploited remotely?
Yes, ZDI-CAN-10749 can be exploited remotely by attackers without requiring authentication.
What type of vulnerabilities does ZDI-CAN-10749 represent?
ZDI-CAN-10749 represents a remote code execution vulnerability due to improper handling of the IIOP protocol.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-689
- alias/ZDI-CAN-10749
- alias/CVE-2020-4450
- agent/software-canonical-lookup
- agent/severity
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- agent/type
- agent/description
- agent/event
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- vendor/ibm
- canonical/ibm websphere