CVE-1999-1030
counter.exe 2.70 allows a remote attacker to cause a denial of service (hang) via an HTTP request...
counter.exe 2.70 allows a remote attacker to cause a denial of service (hang) via an HTTP request that ends in %0A (newline), which causes a malformed entry in the counter log that produces an access violation.
Exploit likelihood
What each source reports
NVD Score used
counter.exe 2.70 allows a remote attacker to cause a denial of service (hang) via an HTTP request that ends in %0A (newline), which causes a malformed entry in the counter log that produces an access violation.
- Record
CVE-1999-1030- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
counter.exe 2.70 allows a remote attacker to cause a denial of service (hang) via an HTTP request that ends in %0A (newline), which causes a malformed entry in the counter log that produces an access violation.
- Record
CVE-1999-1030- Updated
- 2026-11-02
EUVDEUVD-1999-1011 No score
counter.exe 2.70 allows a remote attacker to cause a denial of service (hang) via an HTTP request that ends in %0A (newline), which causes a malformed entry in the counter log that produces an access violation.
- Record
EUVD-1999-1011- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m3vx-4vqh-h434 No score
counter.exe 2.70 allows a remote attacker to cause a denial of service (hang) via an HTTP request...
counter.exe 2.70 allows a remote attacker to cause a denial of service (hang) via an HTTP request that ends in %0A (newline), which causes a malformed entry in the counter log that produces an access violation.
- Record
GHSA-m3vx-4vqh-h434- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Behold! Software Web Page Counter 2.7 - Denial of Service | 1999-05-19 |
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-1999-1030 is a medium vulnerability (CVSS 5.0) in Behold Software Web Page Counter, published May 19, 1999. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 7.14%, the 94th percentile. No source names a fixed version.