Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2002-1820

register.php in Ultimate PHP Board (UPB) 1.0 and 1.0b uses an administrative account Admin with a capital "A," but allows a remote attacker to impersonate the administrator by registering an account name of admin with a lower case "a."

Published

2002-12-31T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-178

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	ultimate_php_board_project	ultimate_php_board	1.0	Yes
Application	ultimate_php_board_project	ultimate_php_board	1.0	Yes

References

http://www.iss.net/security_center/static/9972.php Broken Link, Patch ([email protected])
http://www.securityfocus.com/archive/1/289417 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/5580 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.iss.net/security_center/static/9972.php Broken Link, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/289417 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/5580 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)