PT-2017-17634 · Unitrends · Unitrends Enterprise Backup

Published 2017-04-20 · Updated 2017-04-24 · CVE-2017-7283

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Unitrends Enterprise Backup versions prior to 9.1.2

Description The issue allows an authenticated user to execute arbitrary OS commands by sending a specially crafted filename to the "/api/restore/download-files" endpoint. This is related to the downloadFiles function in api/includes/restore.php.

Recommendations For versions prior to 9.1.2, update to version 9.1.2 or later to resolve the issue. As a temporary workaround, consider restricting access to the "/api/restore/download-files" endpoint until the update is applied.

Exploit

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2017-7283

Affected Products

Unitrends Enterprise Backup

References · 4

• 🔥 https://rhinosecuritylabs.com/research/remote-code-execution-bug-hunting-chapter-2 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2017-7283 · Security Note
• https://osv.dev/vulnerability/CVE-2017-7283 · Vendor Advisory
• https://support.unitrends.com/UnitrendsBackup/s/article/ka640000000CcWBAA0/000005557?r=1 · Vendor Advisory