ZDI-CAN-12478: IBM WebSphere EDataGraphImpl Deserialization of Untrusted Data Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of IBM WebSphere. Authentication is not required to exploit this vulnerability. The specific flaw exists within the EDataGraphImpl class. 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 disclose information in the context of root.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM WebSphere |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-12478?
The severity of ZDI-CAN-12478 is classified as critical due to the potential for remote exploitation without authentication.
How can I fix ZDI-CAN-12478?
To fix ZDI-CAN-12478, update your IBM WebSphere installation to the latest version that contains the patch for this vulnerability.
What types of information can be disclosed by exploiting ZDI-CAN-12478?
Exploiting ZDI-CAN-12478 may allow remote attackers to access sensitive information stored in affected installations of IBM WebSphere.
Is authentication required to exploit ZDI-CAN-12478?
No, authentication is not required to exploit ZDI-CAN-12478, making it more dangerous.
What version of IBM WebSphere is affected by ZDI-CAN-12478?
ZDI-CAN-12478 affects specific versions of IBM WebSphere where the vulnerability in the EDataGraphImpl class exists.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-21-174
- alias/ZDI-CAN-12478
- alias/CVE-2021-20353
- agent/software-canonical-lookup
- agent/title
- agent/severity
- agent/type
- agent/description
- agent/event
- agent/tags
- agent/source
- vendor/ibm
- canonical/ibm websphere