What’s Vulnerable › Vulnerabilities

CVE-2000-1056

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2000-12-11 · updated 2026-09-23

Description

CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.

Affected products

• Cisco Secure Access Control Server: 2.1, 2.3(3), 2.4(2)

References

• http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml
• http://www.securityfocus.com/bid/1708
• https://exchange.xforce.ibmcloud.com/vulnerabilities/5274
• http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml
• http://www.securityfocus.com/bid/1708
• https://exchange.xforce.ibmcloud.com/vulnerabilities/5274

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