XXE in Ahsay Cloud Backup Suite
CVE-2019-10266
An issue was discovered in Ahsay Cloud Backup Suite before 8.1.1.50. When sending an out-of-bounds XML document to a URL, it is possible to read the file structure and even the content of files without authentication.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.133 (96.3th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.133 · newest: 0.133 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wbsec.nl/ahsay/ (Third Party Advisory)
- packetstormsecurity.com/files/153772/Ahsay-Backup-7.x-8.x-XML-Injection.html (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-10266?
- CVE-2019-10266 is a high-severity vulnerability in Ahsay Cloud Backup Suite, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2019-07-26.
- How severe is CVE-2019-10266?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-10266 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.