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Vulnerability record · CVE-2003-0216 · published 12 May 2003

CVE-2003-0216: Cisco catos improper authentication vulnerability

Cisco · Catos

Unknown vulnerability in Cisco Catalyst 7.5(1) allows local users to bypass authentication and gain access to the enable mode without a password.

9.3 CVSS 2.0 High EPSS 1.9% · top 21.2% CWE-287 · Improper authentication
9.3CVSS 2.0 base score
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

Unknown vulnerability in Cisco Catalyst 7.5(1) allows local users to bypass authentication and gain access to the enable mode without a password.

AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.cisco.com/warp/public/707/cisco-sa-20030424-catos.shtml.
http://www.kb.cert.org/vuls/id/443257 US Government Resource
http://www.cisco.com/warp/public/707/cisco-sa-20030424-catos.shtml.
http://www.kb.cert.org/vuls/id/443257 US Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2006-4775Cisco ios vulnerabilityThe VLAN Trunking Protocol (VTP) feature in Cisco IOS 12.1(19) and CatOS allows remote attackers to cause a denial of service by sending a VTP update…EPSS 5.0%7.8CVE-2005-4258Cisco catalyst vulnerabilityUnspecified Cisco Catalyst Switches allow remote attackers to cause a denial of service (device crash) via an IP packet with the same source and dest…EPSS 2.1%7.8CVE-2001-0041Cisco catos vulnerabilityMemory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet…EPSS 12%7.1CVE-2008-4963Cisco catos vulnerabilityUnspecified vulnerability in the VLAN Trunking Protocol (VTP) implementation on Cisco IOS and CatOS, when the VTP operating mode is not transparent, …EPSS 1.7%7.1CVE-2007-5651Cisco catos vulnerabilityUnspecified vulnerability in the Extensible Authentication Protocol (EAP) implementation in Cisco IOS 12.3 and 12.4 on Cisco Access Points and 1310 W…EPSS 1.8%7.1CVE-2002-1222Cisco catos memory buffer overflow vulnerabilityBuffer overflow in the embedded HTTP server for Cisco Catalyst switches running CatOS 5.4 through 7.3 allows remote attackers to cause a denial of se…EPSS 8.6%7.1CVE-2002-1024Cisco ios vulnerabilityCisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU consumption) via a large packet that was …EPSS 3.3%5.0CVE-2007-5134Cisco catalyst 6500 permissions and access controls vulnerabilityCisco Catalyst 6500 and Cisco 7600 series devices use 127/8 IP addresses for Ethernet Out-of-Band Channel (EOBC) internal communication, which might …EPSS 2.5%

Source: NIST National Vulnerability Database (record CVE-2003-0216), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.