What’s Vulnerable › Vulnerabilities

CVE-2018-17542: SQL Injection exists in MailSherlock before 1.5.235 for OAKlouds

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-02-11 · updated 2026-06-17
• Weakness: CWE-89

Description

SQL Injection exists in MailSherlock before 1.5.235 for OAKlouds allows an unauthenticated user to extract the subjects of the emails of other users within the enterprise via the select_mid parameter in an letgo.cgi request.

Affected products

• HGiga MailSherlock: before 1.5.235 — fixed in 1.5.235

How to fix

Upgrade to a fixed version: HGiga MailSherlock 1.5.235. Check the vendor advisory for mitigations.

References

• https://twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?id=73
• https://twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?lang=en-US&id=28
• https://twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?id=73
• https://twcert.org.tw/subpages/ServeThePublic/public_document_details.aspx?lang=en-US&id=28

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