XXE in Veeam One
CVE-2020-15418
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Veeam ONE 10.0.0.750_20200415. 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.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.094 (95.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.094 · newest: 0.094 · change: 0.000
Affected products
- Veeam One — versions 10.0.0.750_20200415
- Veeam One Firmware
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-20-821/ (VDB Entry, Third Party Advisory)
- www.veeam.com/kb3221 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-15418?
- CVE-2020-15418 is a high-severity vulnerability in Veeam One, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2020-07-28.
- How severe is CVE-2020-15418?
- High severity. CVSS v3 base score is 7.5 out of 10.