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CVE-2024-0391

Username Enumeration via Email OTP Flow in Multiple WSO2 Products Allows User Account Discovery PUBLISHED

Description (CNA)

The check user account lock states feature within the email OTP flow fails to validate user input, allowing an attacker to infer the existence of registered user accounts. The discovery of valid usernames can increase the risk of brute-force and social engineering attacks. Attackers can leverage this information to craft targeted phishing campaigns or other malicious activities aimed at tricking users into divulging sensitive data, potentially damaging the organization's reputation and leading to regulatory non-compliance and financial consequences.

Affected (CNA)

Vendor / productVersions
WSO2 / WSO2 Identity Serverunknown 0 before 5.10.0; affected 5.10.0 before 5.10.0.379; affected 5.11.0 before 5.11.0.426; affected 5.11.0 before 5.11.0.431; affected 6.0.0 before 6.0.0.253; affected 6.1.0 before 6.1.0.254; affected 7.0.0 before 7.0.0.131
WSO2 / WSO2 Open Banking IAMunknown 0 before 2.0.0; affected 2.0.0 before 2.0.0.318
WSO2 / WSO2 Identity Server as Key Managerunknown 0 before 5.10.0; affected 5.10.0 before 5.10.0.267
WSO2 / Email OTP Authenticatoraffected 1.0.18 before 1.0.18.7; unaffected 1.0.24 through *
WSO2 / WSO2 Carbon Authenticator Library For EmailOTPaffected 4.1.0 before 4.1.0.8; affected 4.1.4 before 4.1.4.9; unaffected 4.1.22 through *
WSO2 / WSO2 Carbon Authenticator Library For EmailOTPaffected 3.0.5 before 3.0.5.8; affected 3.0.24 before 3.0.24.6; affected 3.0.26 before 3.0.26.16

CWE

CWE-204

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.