CVE-2018-10240

moderate-risk

Published 2018-05-16

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.

Do I need to act?

1.4% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 7.3/10 High

NETWORK / LOW complexity

Affected Products (1)

Serv-U

Affected Vendors

Solarwinds

References (2)

Third Party Advisory https://www.bishopfox.com/news/2018/05/solarwinds-serv-u-managed-file-transfer-i...

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moderate-risk

Severity 26/34 · High

Exploitability 4/34 · Minimal

Exposure 5/34 · Minimal