Improper input validation in Unitrends Enterprise Backup
CVE-2017-7283
An authenticated user of Unitrends Enterprise Backup before 9.1.2 can execute arbitrary OS commands by sending a specially crafted filename to the /api/restore/download-files endpoint, related to the downloadFiles function in api/includes/restore.php.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.043 (90.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.043 · newest: 0.043 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- rhinosecuritylabs.com/research/remote-code-execution-bug-hunting-chapter-2/ (Exploit, Third Party Advisory)
- support.unitrends.com/UnitrendsBackup/s/article/ka640000000CcWBAA0/000005557 (Vendor Advisory)
Frequently asked questions
- What is CVE-2017-7283?
- CVE-2017-7283 is a high-severity vulnerability in Unitrends Enterprise Backup, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2017-04-20.
- How severe is CVE-2017-7283?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2017-7283 known to be exploited?
- 9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.