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CVE-2003-0982: Buffer overflow in the authentication module for Cisco ACNS 4.x before 4.2.11, and 5.x before 5.0.5, allows...

Buffer overflow in the authentication module for Cisco ACNS 4.x before 4.2.11, and 5.x before 5.0.5, allows remote attackers to execute arbitrary code via a long password.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This is an old Cisco ACNS vulnerability where a malformed, overly long password can crash or potentially take over the affected service. For executives, the risk is mainly from any still-running legacy ACNS appliances that have not been upgraded since the fixed releases named in 2003. Exposure is most likely in legacy environments still running Cisco ACNS 4.x or 5.x below the fixed versions. Modern environments without ACNS, or with ACNS upgraded to 4.2.11, 5.0.5, or later, are not indicated as affected by the bundle. Treat this as high priority if any legacy Cisco ACNS is still deployed. The vulnerability is old, but remote code execution against authentication components is a serious business risk, especially where asset ownership or patch history is uncertain. Mitigation focus: Identify any Cisco ACNS deployments and record exact software versions.; Upgrade ACNS 4.x to 4.2.11 or later per Cisco guidance.; Upgrade ACNS 5.x to 5.0.5 or later per Cisco guidance..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Execution behavior lookup

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Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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CVE-2003-0982 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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