CVE-2017-9978

PoC ×4—

CVSS 3.0

5.3 medium

EPSS

5%p91

Published

Aug 28, 2017 (Aug 28, 2017)

Modified

Jun 17, 2026

Description

On the OSNEXUS QuantaStor v4 virtual appliance before 4.3.1, a flaw was found with the error message sent as a response for users that don't exist on the system. An attacker could leverage this information to fine-tune and enumerate valid accounts on the system by searching for common usernames.

Vendors: osnexus
Products: quantastor
Weakness: CWE-200
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (4.7%)

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