CVE-2021-37843

Published: Aug 2, 2021

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.1

9.8

CRITICAL

Description

The resolution SAML SSO apps for Atlassian products allow a remote attacker to login to a user account when only the username is known (i.e., no other authentication is provided). The fixed versions are for Jira: 3.6.6.1, 4.0.12, 5.0.5; for Confluence 3.6.6, 4.0.12, 5.0.5; for Bitbucket 2.5.9, 3.6.6, 4.0.12, 5.0.5; for Bamboo 2.5.9, 3.6.6, 4.0.12, 5.0.5; and for Fisheye 2.5.9.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Complexity

Low

Attack Vector

Network

Availability

High

Confidentiality

High

Integrity

High

Privileges Required

None

Scope

Unchanged

User Interaction

None

References

https://wiki.resolution.de/doc/saml-sso/5.0.x/all/security-advisories/2021-07-29-authentication-bypass-network-attacker-can-login-to-users-accounts-when-usernames-are-known

x_refsource_MISC

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CVE-2021-37843

Description

Affected Products

CVSS v3.1 Details

References