CVE-2000-1056
Medium
Elevated severity or exploit probability.
CVSS base
7.5
HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS — probability of exploitation (30 days)
1.7%
76.1th percentile
CISA KEV
Not listed
Weakness / dates
—
Published 2000-12-11 · modified 2026-09-23
CVSS breakdown
AV:N/AC:L/Au:N/C:P/I:P/A:P
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Authentication | N | None |
| Confidentiality | P | Partial |
| Integrity | P | Partial |
| Availability | P | Partial |
Timeline
- 2000-12-11 — Published (NVD)
- 2026-09-23 — Last modified (NVD)
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
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