CVE-2023-24842 | BDVDB-2026-198413 Detail

HGigaMailSherlock

Description#

HGiga MailSherlock has vulnerability of insufficient access control. An unauthenticated remote user can exploit this vulnerability to access partial content of another user’s mail by changing user ID and mail ID within URL.

Impact#

Per CVSS v3.1: confidentiality impact low, integrity impact none, availability impact none. Attack vector: network.

Weaknesses#

CWE-639 Authorization Bypass Through User-Controlled Key

References#

https://www.twcert.org.tw/tw/cp-132-6961-12444-1.html

Exploit#

No public exploit known

History#

Version 12023-03-27Record published in the CVE List.
Version 22025-02-19Most recent update recorded in the CVE List.

Published

Published: 2023-03-27
Last modified: 2025-02-19

Vendor information

Vendor: HGiga
Product: MailSherlock

All HGiga vulnerabilities

Score

5.3 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 48.7.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Insecure Direct Object Reference

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
>= iSherlock-user-4.5 and <= iSherlock-user-4.5-161
Fixed
Not stated
Vulnerable
>= iSherlock-antispam-4.5 and <= iSherlock-antispam-4.5-167
Fixed
Not stated

Scoring System

CVSS v4.0

Not available

CVSS v3.1

5.3 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	Low
Integrity	None
Availability	None

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).