CVE-2021-30175
ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the...
ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.
- Record
CVE-2021-30175- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.
- Record
CVE-2021-30175- Updated
- 2026-11-02
EUVDEUVD-2021-17111 No score
ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.
- Record
EUVD-2021-17111- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4jx4-gmpg-qw4c No score
ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the...
ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.
- Record
GHSA-4jx4-gmpg-qw4c- Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | ZEROF Web Server 1.0 - SQL Injection |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-30175 is a critical vulnerability (CVSS 9.8) in Zerof Web Server, published April 13, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.55%, the 95th percentile. No source names a fixed version.