FKIE_CVE-2021-41527

Vulnerability from fkie_nvd - Published: 2025-02-07 20:15 - Updated: 2025-03-13 14:15
Severity ?
2.3 (Low) - 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
Summary
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.
References
PSIRT-CNA@flexerasoftware.comhttps://community.flexera.com/s/feed/0D5PL00000Nwgg30AB
PSIRT-CNA@flexerasoftware.comhttps://medium.com/@amroot/cve-2021-41527-flexera-multi-factor-authentication-mfa-bypass-cb9effc3af98
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An error related to the 2-factor authorization (2FA) on the RISC Platform prior to the\u00a0saas-2021-12-29 release\u00a0can potentially be exploited to bypass the 2FA. The vulnerability requires that the 2FA setup hasn\u2019t been completed."
    },
    {
      "lang": "es",
      "value": "Un error relacionado con la autorizaci\u00f3n de dos factores (2FA) en la plataforma RISC anterior a la versi\u00f3n saas-2021-12-29 podr\u00eda potencialmente aprovecharse para eludir la 2FA. La vulnerabilidad requiere que la configuraci\u00f3n de la 2FA no se haya completado."
    }
  ],
  "id": "CVE-2021-41527",
  "lastModified": "2025-03-13T14:15:19.540",
  "metrics": {
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "LOW",
          "attackRequirements": "PRESENT",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 2.3,
          "baseSeverity": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "NOT_DEFINED",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "LOW",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "NONE",
          "vulnIntegrityImpact": "LOW",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "PSIRT-CNA@flexerasoftware.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2025-02-07T20:15:32.140",
  "references": [
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "url": "https://community.flexera.com/s/feed/0D5PL00000Nwgg30AB"
    },
    {
      "source": "PSIRT-CNA@flexerasoftware.com",
      "url": "https://medium.com/@amroot/cve-2021-41527-flexera-multi-factor-authentication-mfa-bypass-cb9effc3af98"
    }
  ],
  "sourceIdentifier": "PSIRT-CNA@flexerasoftware.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.