VULNERABILITY INTELLIGENCE

CVE-2018-10240

CVSS score7.3 HIGH
EPSS probability1.05%
CISA KEVNot currently listed
Published2018-05-16
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

SolarWinds Serv-U MFT before 15.1.6 HFv1 assigns authenticated users a low-entropy session token that can be included in requests to the application as a URL parameter in lieu of a session cookie. This session token's value can be brute-forced by an attacker to obtain the corresponding session cookie and hijack the user's session.

Weakness classification

  • CWE-331: Insufficient Entropy

Primary references