CVE-2021-38266

描述

The Portal Security module in Liferay Portal 7.2.1 and earlier, and Liferay DXP 7.0 before fix pack 90, 7.1 before fix pack 17 and 7.2 before fix pack 5 does not correctly import users from LDAP, which allows remote attackers to prevent a legitimate user from authenticating by attempting to sign in as a user that exist in LDAP.

如何修補 CVE-2021-38266

要修補 CVE-2021-38266,請將受影響套件升級到下列已修補版本。

• —未列出修補版本
• —升級至 7.3.0-ga1 或更新版本
• —升級至 2.0.19 或更新版本

CVE-2021-38266 正在被利用嗎?

低 — EPSS 為 2.2%,目前沒有觀察到大規模利用活動。

受影響套件(3)

• >= 7.0.0, <= 7.0.0, >= 7.1.0, <= 7.1.0, >= 7.2.0, <= 7.2.0 | >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.0-fix.0, <= 7.0-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.1-fix.0, <= 7.1-fix.0, >= 7.2-fix.0, <= 7.2-fix.0, >= 7.2-fix.0, <= 7.2-fix.0, >= 7.2-fix.0, <= 7.2-fix.0, >= 7.2-fix.0, <= 7.2-fix.0

CVSS 分數

參考連結(7)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2021-38266
• PATCHgithub.com/liferay/liferay-portal
• WEBliferay.com
• WEBgithub.com/liferay/liferay-portal/commit/c3d1e3c7b18be0791360bb57428ea8234bcbb736
• WEBissues.liferay.com