Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2000-0984

The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a "?/" string.

Security Impact Summary

CVE-2000-0984 is a security vulnerability that . Impacting 1 product from cisco organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2000, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2000-12-19T05:00:00.000

Last Modified

2026-06-16T21:52:54.663

Status

Modified

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	ios	12.0t	Yes
Operating System	cisco	ios	12.0w5	Yes
Operating System	cisco	ios	12.0xa	Yes
Operating System	cisco	ios	12.0xe	Yes
Operating System	cisco	ios	12.0xh	Yes
Operating System	cisco	ios	12.0xj	Yes
Operating System	cisco	ios	12.1aa	Yes
Operating System	cisco	ios	12.1da	Yes
Operating System	cisco	ios	12.1db	Yes
Operating System	cisco	ios	12.1dc	Yes
Operating System	cisco	ios	12.1ec	Yes
Operating System	cisco	ios	12.1t	Yes
Operating System	cisco	ios	12.1xa	Yes
Operating System	cisco	ios	12.1xb	Yes
Operating System	cisco	ios	12.1xc	Yes
Operating System	cisco	ios	12.1xd	Yes
Operating System	cisco	ios	12.1xe	Yes
Operating System	cisco	ios	12.1xf	Yes
Operating System	cisco	ios	12.1xg	Yes
Operating System	cisco	ios	12.1xh	Yes
Operating System	cisco	ios	12.1xi	Yes
Operating System	cisco	ios	12.1xj	Yes
Operating System	cisco	ios	12.1xl	Yes
Operating System	cisco	ios	12.1xp	Yes

References

http://www.cisco.com/warp/public/707/ioshttpserverquery-pub.shtml Patch, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/1838 Exploit, Patch, Vendor Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/5412 ([email protected])
http://www.cisco.com/warp/public/707/ioshttpserverquery-pub.shtml Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/1838 Exploit, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/5412 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.