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CVE-2021-41527— 2FA bypass on the RISC Platform

Quick assessment

Affected
Flexera RISC Platform
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Log4j是美国阿帕奇（Apache）基金会的一款基于Java的开源日志记录工具。 Apache Log4j 1.2版本存在安全漏洞，该漏洞源于不受信任的数据反序列化。

AI Predicted 7.5 Difficulty: Easy EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2021-41527

Vulnerability Information
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Vulnerability Title
2FA bypass on the RISC Platform
Source: CVE Program / CVE List V5
Vulnerability Description
An error related to the 2-factor authorization (2FA) on the RISC Platform prior to the saas-2021-12-29 release can potentially be exploited to bypass the 2FA. The vulnerability requires that the 2FA setup hasn’t been completed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Log4j 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Log4j是美国阿帕奇（Apache）基金会的一款基于Java的开源日志记录工具。 Apache Log4j 1.2版本存在安全漏洞，该漏洞源于不受信任的数据反序列化。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Flexera RISC Platform 0 ~ saas-2021-12-29 -

II. Public POCs for CVE-2021-41527

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III. Intelligence Information for CVE-2021-41527

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Security Blog Posts for CVE-2021-41527 (2)

IV. Related Vulnerabilities

Same product: RISC Platform
Same vendor: Flexera

V. Comments for CVE-2021-41527

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