CVE-2000-1055 json
Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbi…
published 2000-12-11 25 y ago modified 2026-06-16 4 mo ago also EUVD-2000-1042
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.0%
- EPSS 4.0% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
Summary
Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.
Patch / fix
- cisco.com/warp/public/707/csecureacsnt-pub.shtml advisory
- securityfocus.com/bid/1706 advisory
Exploit prediction
4.00% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
References
-
cisco.com
/warp/public/707/csecureacsnt-pub.shtml
vendor-advisory, patch
-
securityfocus.com
/bid/1706
vdb-entry, patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/5273
vdb-entry
-
osvdb.org
/1569
vdb-entry
Sources
- CVE List CVE-2000-1055
- NVD CVE-2000-1055
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.