CVE-2000-1054

CRITICAL ⚠ Exploit

Buffer overflow in CSAdmin module 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 packet.

Affects 1 product across 1 vendor.

CVSS 2.010.0
EPSS8.4%
Percentile95th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity.
◆ AI Analysis — automated analysis, not human-reviewed

A buffer overflow vulnerability in the CSAdmin module of CiscoSecure ACS Server versions 2.4(2) and earlier can be exploited by remote attackers to cause a denial of service and potentially execute arbitrary commands.

BSID: BS-2000-GLOBAL-172056-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2000-1054?
A buffer overflow vulnerability in the CSAdmin module of CiscoSecure ACS Server versions 2.4(2) and earlier can be exploited by remote attackers to cause a denial of service and potentially execute arbitrary commands.
What is the CVSS score for CVE-2000-1054?
CVE-2000-1054 has CVSS 10.0 (Critical). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS: 8.4%.
Is CVE-2000-1054 actively exploited?
Public exploit available for CVE-2000-1054. Exploitation risk elevated.
How do I remediate CVE-2000-1054?
Priority: IMMEDIATE. Advisory: http://www.cisco.com/warp/public/707/csecureacsnt-pub.shtml PSIRT: [email protected]
What systems are affected by CVE-2000-1054?
CVE-2000-1054 affects Cisco Secure Access Control Server.
Vulnerability Details
CVE IDCVE-2000-1054
BSIDBS-2000-GLOBAL-172056-C BreachSpider Global ID
CVSS VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Published2000-12-11
Last Modified2026-06-16
ICS Relevance55%
Domains
NETWORK-INFRA
SourceNVD
Official Description

Buffer overflow in CSAdmin module 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 packet.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability is triggered by sending a large packet to the CSAdmin module, which can overflow a buffer and lead to a denial of service. In some cases, this could also allow the execution of arbitrary commands with the privileges of the affected service.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Cisco Secure Access Control Server 2.1 2.3(3) 2.4(2)
Remediation
View Vendor Advisory →

Remediation Priority: IMMEDIATE

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 9439 Days
CISA known-exploitedNot in KEV catalog
Public Exploit⚠ Available — Reference
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
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