CVE-2020-15418: Veeam ONE SSRSReport GetCustomElementText XML External Entity Processing Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Veeam ONE 10.0.0.75020200415. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SSRSReport class. Due to the improper restriction of XML External Entity (XXE) references, a specially crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose file contents in the context of SYSTEM. Was ZDI-CAN-10709.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Veeam ONE. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SSRSReport class. Due to the improper restriction of XML External Entity (XXE) references, a specially crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose file contents in the context of SYSTEM.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-15418?
CVE-2020-15418 is a vulnerability in Veeam ONE that allows remote attackers to disclose sensitive information.
How does CVE-2020-15418 affect Veeam ONE?
CVE-2020-15418 affects Veeam ONE version 10.0.0.750 and earlier.
Is authentication required to exploit CVE-2020-15418?
No, authentication is not required to exploit CVE-2020-15418.
How severe is CVE-2020-15418?
CVE-2020-15418 has a severity rating of 7.5 (High).
How can I fix CVE-2020-15418?
To fix CVE-2020-15418, it is recommended to update to Veeam ONE version 10.0.0.751 or later.