HGiga MailSherlock mail query function has vulnerability of insufficient validation for user input. An authenticated remote attacker with administrator privilege can exploit this vulnerability to inject SQL commands to read, modify, and delete the database.
Conclusion & alert: CVE-2023-24840 is rated Moderate Risk (53.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.69%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-29 | 0.79% | 0.69% | -0.10% |
| 2 | 2026-03-28 | 0.29% | 0.79% | +0.51% |
| 3 | 2025-12-20 | — | 0.29% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 3.1 | HIGH |
|
1.2 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hgiga | oaklouds_mailsherlock | 4.5 | cpe:2.3:a:hgiga:oaklouds_mailsherlock:4.5:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-6959-cdecb-1.html | Third Party Advisory |