CVE-2003-0512 - CVE House
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Status published Medium CVE-2003-0512

Cisco IOS 12.2 and earlier generates a "% Login invalid"...

Vulnerability Description

Cisco IOS 12.2 and earlier generates a "% Login invalid" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

ios
Vulnerable Versions:
12.0\(24\)s1, 12.0\(24.2\)s, 12.2\(11\)ja1, 12.2\(14.5\), 12.2\(14.5\)t, 12.2\(15\)zn, 12.2\(15.1\)s, 12.2\(16\)b, 12.2\(16.1\)b

Timeline

Official Publish: July 29th, 2003
Last Modified: August 8th, 2024
Added to House: July 18th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.