CVE-2021-3391

Published: Mar 29, 2021Modified: Jun 17, 2026

5.3

Vector

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

Exploitability: 3.9 / Impact: 1.4

Source: NVD

Description

MobileIron Mobile@Work through 2021-03-22 allows attackers to distinguish among valid, disabled, and nonexistent user accounts by observing the number of failed login attempts needed to produce a Lockout error message

Affected (2)

Products: Mobileiron: Mobile@work

Mobileiron

1 product

Mobile@work

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Mobileiron Mobile@work	Up to 11.0.0.0.115r
Mobileiron Mobile@work	Up to 12.11.1

References (6)

https://github.com/optiv/rustyIron

Source: cve@mitre.org

Third Party Advisory

https://www.mobileiron.com/en/blog/mobileiron-security-updates-available

Source: cve@mitre.org

Not Applicable

https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration

Source: cve@mitre.org

Technical DescriptionThird Party Advisory

https://github.com/optiv/rustyIron

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://www.mobileiron.com/en/blog/mobileiron-security-updates-available

Source: af854a3a-2127-422b-91ae-364da2661108

Not Applicable

https://www.optiv.com/explore-optiv-insights/source-zero/mobileiron-mdm-contains-static-key-allowing-account-enumeration

Source: af854a3a-2127-422b-91ae-364da2661108

Technical DescriptionThird Party Advisory

Timeline

No history available yet.