CVE-2021-30175 SQL injection in n/a

Critical 9.8 Published 13 Apr 2021 Updated 3 Aug 2024

Attackers can inject SQL commands via the login endpoint to read or modify database contents in ZEROF Web Server.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-30175?

CVE-2021-30175 is a critical SQL injection vulnerability in n/a, published on 13 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-89

Which versions are affected by CVE-2021-30175?

It affects 1 product.

Products include Zerof Web Server.

How do I fix CVE-2021-30175?

No fix has been published for CVE-2021-30175 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2021-30175 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-30175 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-4jx4-gmpg-qw4c.