CVE-2018-0059

moderate-risk

Published 2018-10-10

A persistent cross-site scripting vulnerability in the graphical user interface of ScreenOS may allow a remote authenticated user to inject web script or HTML and steal sensitive data and credentials from a web administration session, possibly tricking a follow-on administrative user to perform administrative actions on the device. Affected releases are Juniper Networks ScreenOS 6.3.0 versions prior to 6.3.0r26.

Do I need to act?

0.13% chance of exploitation

EPSS score — low 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 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (20)

Netscreen Screenos

Affected Vendors

Juniper

References (2)

Vendor Advisory https://kb.juniper.net/JSA10894

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moderate-risk

Severity 21/34 · High

Exploitability 1/34 · Minimal

Exposure 22/34 · High