TI-2021-10715 Aliases CVE-2021-30175 GHSA-4jx4-gmpg-qw4c

ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.

MEDIUM 53CWE-89Published 2021-04-13 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: SQL injection
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

ZEROF Web Server 1.0 (April 2021) allows SQL Injection via the /HandleEvent endpoint for the login page.

Why it matters now

EPSS 0.08548 95th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:zerof:web_server:1.0:::::::*	1.0	Vulnerable	Zerof

cpe:2.3:a:zerof:web_server:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Zerof

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-30175
2026-10-03 Alias added: GHSA-4jx4-gmpg-qw4c
2026-10-16 EPSS moved to the 95th–99th percentile

References

Advisory 1

https://github.com/awillix/research/blob/main/cve/CVE-2021-30175.md

Other 1

https://pro.zerof.ru

TI-2022-09014 ZEROF Web Server 2.0 allows /HandleEvent SQL Injection. CVSS 3.1CRITICAL 9.8
TI-2022-09015 ZEROF Web Server 2.0 allows /admin.back XSS. CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences