CVE-2024-4296 | HGiga iSherlock - Arbitrary File Download

The account management interface of HGiga iSherlock (including MailSherlock, SpamSherlock, AuditSherlock) fails to filter special characters in certain function parameters, allowing remote attackers with administrative privileges to exploit this vulnerability to download arbitrary system files.

Published: 2024-04-29 Last update: 2026-01-26 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2024-4296 is rated Low Risk (26/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.06%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-4296

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 2025-11-21 0.21% 0.06% -0.15%
2 2025-11-18 0.13% 0.21% +0.08%
3 2025-04-15 0.13%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-4296

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.9 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
1.2 3.6 [email protected]

Weakness enumeration for CVE-2024-4296

Affected software / configurations for CVE-2024-4296

Vendor Product Version Raw CPE
hgiga isherlock >= 4.5, < 4.5-149 cpe:2.3:a:hgiga:isherlock:*:*:*:*:*:*:*:*
hgiga isherlock >= 5.5, < 5.5-149 cpe:2.3:a:hgiga:isherlock:*:*:*:*:*:*:*:*

References for CVE-2024-4296

cvelogic Threat Intelligence