ZDI-20-545: Veeam ONE PerformHandshake Deserialization of Untrusted Data Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Veeam ONE. Authentication is not required to exploit this vulnerability. The specific flaw exists within the PerformHandshake method. 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 the service account.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Veeam ONE |
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Frequently Asked Questions
What is the severity of ZDI-20-545?
The severity of ZDI-20-545 is critical due to the potential for remote code execution without authentication.
How do I fix ZDI-20-545?
To fix ZDI-20-545, update Veeam ONE to the latest version provided by Veeam that addresses this vulnerability.
What types of systems are affected by ZDI-20-545?
ZDI-20-545 affects installations of Veeam ONE that have not been patched against this vulnerability.
Can ZDI-20-545 be exploited remotely?
Yes, ZDI-20-545 can be exploited remotely by attackers without the need for authentication.
What is the impact of ZDI-20-545 on affected systems?
The impact of ZDI-20-545 allows attackers to execute arbitrary code on the affected Veeam ONE installations.
- collector/zdi-advisory
- alias/ZDI-20-545
- alias/ZDI-CAN-10400
- alias/CVE-2020-10914
- agent/severity
- agent/references
- agent/title
- agent/tags
- agent/event
- agent/type
- agent/description
- agent/softwarecombine
- vendor/veeam
- canonical/veeam one