CVE-2024-8503: VICIdial Unauthenticated SQL Injection

Is it exploited?

Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of 29 Oct 2026.

VulnCheck KEV lists it since 19 Mar 2025. It cites 2 public reports, the first from 19 Mar 2025. VulnCheck's own honeypots also recorded exploitation attempts.

• cyble.com
• loginsoft.com

How likely is exploitation in the next 30 days?

79.3%

EPSS score, percentile 99.6 of all scored records. A probability estimated by FIRST, not a report of exploitation.

How severe?

9.8 Critical

CVSS v3.1 base score, from CISA's enrichment of the record

What should I do?

This issue has been remediated in the public svn/trunk codebase, as of revision 3848 committed 2024-07-08.Solution from the CVE record.

CISA has set no required action, because the vulnerability is not in KEV.

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Affected

• 2.14-917a

Versions by product

Source: CISA KEV 2026.10.29, as of 29 Oct 2026; VulnCheck KEV, as of 30 Oct 2026; FIRST EPSS, as of 29 Oct 2026; CVE List, as of 30 Oct 2026. About the data.

Description

VICIdial Unauthenticated SQL Injection

An unauthenticated attacker can leverage a time-based SQL injection vulnerability in VICIdial to enumerate database records. By default, VICIdial stores plaintext credentials within the database.

Source: CVE List, as of 30 Oct 2026. About the data.

What to do

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

This summary is based on the CVE record as of 30 Oct 2026. Check the vendor's advisory before you act: affected versions and fixes can change.

Affected products and versions

Source: CVE List, as of 30 Oct 2026. About the data.

Timeline