CVE-2020-9389

LowCVSS 3.7/10Last modified Jun 17, 2026

Description

A username enumeration issue was discovered in SquaredUp before version 4.6.0. The login functionality was implemented in a way that would enable a malicious user to guess valid username due to a different response time from invalid usernames.

Metrics

CVSS 3.1 3.7/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-203

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://support.squaredup.com/hc/en-us/articles/360017255858Broken Link, Vendor Advisory
https://support.squaredup.com/hc/en-us/articles/360019427238-CVE-2020-9389-Username-enumeration-possible-via-a-timing-attackBroken Link, Vendor Advisory
https://support.squaredup.com/hc/en-us/articles/360017255858Broken Link, Vendor Advisory
https://support.squaredup.com/hc/en-us/articles/360019427238-CVE-2020-9389-Username-enumeration-possible-via-a-timing-attackBroken Link, Vendor Advisory

Timeline

Published: Feb 3, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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