CVE-2002-1021
BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP...
BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP request that contains a hex-encoded null byte.
Exploit likelihood
What each source reports
NVD Score used
BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP request that contains a hex-encoded null byte.
- Record
CVE-2002-1021- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP request that contains a hex-encoded null byte.
- Record
CVE-2002-1021- Updated
- 2026-11-02
EUVDEUVD-2002-1010 No score
BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP request that contains a hex-encoded null byte.
- Record
EUVD-2002-1010- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-86v6-fr9j-x2vf No score
BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP...
BadBlue server allows remote attackers to read restricted files, such as EXT.INI, via an HTTP request that contains a hex-encoded null byte.
- Record
GHSA-86v6-fr9j-x2vf- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Working Resources 1.7.3 BadBlue - Null Byte File Disclosure | 2002-06-13 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2002-1021 is a medium vulnerability (CVSS 5.0) in Working Resources Inc. Badblue, published August 31, 2002. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 3.22%, the 88th percentile. No source names a fixed version.