CVE Catalog

CVE-2017-6752

High
Published: Translated: NVD NIST

Summary

A vulnerability in the web interface of Cisco Adaptive Security Appliance (ASA) versions 9.3(3) and 9.6(2) could allow an unauthenticated, remote attacker to determine valid usernames. The attacker could use this information to conduct additional reconnaissance attacks.

Risk Assessment

The risk to the organization is the potential exposure of valid usernames, which could lead to further attacks on systems and data.

Recommendation

It is recommended to update to the latest version of Cisco ASA software and implement additional security measures to minimize the risk of reconnaissance attacks.

Related vulnerabilities

Original NVD description (English source)

A vulnerability in the web interface of the Cisco Adaptive Security Appliance (ASA) 9.3(3) and 9.6(2) could allow an unauthenticated, remote attacker to determine valid usernames. The attacker could use this information to conduct additional reconnaissance attacks. The vulnerability is due to the interaction between Lightweight Directory Access Protocol (LDAP) and SSL Connection Profile when they are configured together. An attacker could exploit the vulnerability by performing a username enumeration attack to the IP address of the device. An exploit could allow the attacker to determine valid usernames. Cisco Bug IDs: CSCvd47888.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS