Username Enumeration via Login Interface in Multiple WSO2 Products Allows User Account Discovery (WSO2 WSO2 Identity Server as Key Manager)

CVE-2025-13736
LOW 3.7

En bref

Source
NVD
EPSS
EPSS 0.27 % · centile 19 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
WSO2
Statut NVD
Analyzed

Description

When Multi-Attribute Login is enabled, the login interface fails to consistently mask the existence of user accounts. For valid users, the server resolves and displays their canonical username, while for non-existent users, it echoes the original input. This occurs regardless of the validate_username configuration. The discovery of valid usernames can increase the risk of brute force attacks, social engineering attacks, and targeted information leakage. Attackers can leverage this information to craft more effective phishing campaigns or social engineering tactics to compromise user accounts or extract sensitive data.

Faiblesses (CWE)

  • CWE-203 — Écart observable

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1LOW 3.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:NWSO2
CVSS 3.1LOW 3.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:NNVD · ed10eef1-636d-4fbe-9993-6890dfa878f8 (Secondary)

Références européennes

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
WSO2 · WSO2 Identity Server as Key Managerunknown 0 < 5.10.0 ; affected 5.10.0 < 5.10.0.371
WSO2 · WSO2 Identity Serverunknown 0 < 5.10.0 ; affected 5.10.0 < 5.10.0.380 ; affected 5.11.0 < 5.11.0.427 ; affected 6.0.0 < 6.0.0.254 ; affected 6.1.0 < 6.1.0.255 ; affected 7.0.0 < 7.0.0.132
WSO2 · WSO2 Open Banking AMunknown 0 < 2.0.0 ; affected 2.0.0 < 2.0.0.400
WSO2 · WSO2 API Managerunknown 0 < 3.1.0 ; affected 3.1.0 < 3.1.0.351 ; affected 3.2.0 < 3.2.0.455 ; affected 4.0.0 < 4.0.0.375
WSO2 · WSO2 Open Banking IAMunknown 0 < 2.0.0 ; affected 2.0.0 < 2.0.0.420

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD