Low severity · published Feb 3, 2021
CVE-2020-9389
A username enumeration issue was discovered in SquaredUp before version 4.6.0
3.7
CVSS
0.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SQ
Squaredup · Squaredup
through 4.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9389
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9389
Broken Link
https://support.squaredup.com/hc/en-us/articles/360017255858
Broken Link
https://support.squaredup.com/hc/en-us/articles/360019427238-CVE-2020-9389-Username-enumeration-possible-via-a-timing-attack
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