Security readout for executives and security teams
Plain-English summary
This is a limited 2FA bypass issue in Flexera RISC Platform. It only applies before the saas-2021-12-29 release and when 2FA setup was not completed. The business risk is low but relevant for identity hygiene because incomplete MFA enrollment can weaken account protection.
Executive priority
Treat as a low-priority remediation unless the organization still has old RISC Platform exposure or many incomplete 2FA enrollments. The main action is to verify release status and close MFA enrollment gaps.
Technical view
The CVE describes an authorization error in Flexera RISC Platform before saas-2021-12-29 that could allow 2FA bypass. The stated precondition is incomplete 2FA setup. CVSS v4.0 is 2.3, with network access, low complexity, low privileges, no user interaction, and limited integrity impact.
Likely exposure
Exposure appears limited to organizations using Flexera RISC Platform before the saas-2021-12-29 release with accounts whose 2FA setup was not completed. The source bundle does not identify other affected products or versions.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. The vulnerability requires a specific state: 2FA setup has not been completed. Public details are sparse, so exploitation maturity cannot be confirmed from the provided sources.
Researcher notes
The CVE maps to CWE-94, but the description centers on 2FA bypass; that mismatch should be noted. Available data does not provide exploit details, affected CPEs, or broader product impact beyond Flexera RISC Platform before saas-2021-12-29.
Mitigation direction
- Confirm the RISC Platform tenant is on or after saas-2021-12-29.
- Review Flexera vendor guidance for any tenant-specific remediation steps.
- Identify and complete any unfinished 2FA enrollments.
- Enforce MFA enrollment completion before allowing normal account use.
- Monitor authentication logs for suspicious access involving incomplete MFA setup.
Validation and detection
- Inventory Flexera RISC Platform usage and release status.
- Check whether any accounts have incomplete 2FA setup.
- Review authentication logs around accounts with incomplete MFA enrollment.
- Confirm vendor advisory applicability with Flexera support or documentation.
- Document residual exposure if release status cannot be verified.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-94: Code execution behavior lookup
Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-41527 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Low
- CVSS
- 2.3 (4.0)
- Known Exploited
- No
- Published
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
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
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——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
2.3LowVector: 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 materials
- CVE List V5 sourceCVE List V5
- https://community.flexera.com/s/feed/0D5PL00000Nwgg30ABCVE reference · vendor-advisory
- https://medium.com/@amroot/cve-2021-41527-flexera-multi-factor-authentication-mfa-bypass-cb9effc3af98CVE reference · related
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Control of Generation of Code ('Code Injection')
Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.