Vulnerability · Published Mar 27, 2023 · Assigned by twcert

CVE-2023-24842HGiga MailSherlock - Broken Access Control

Medium 5.3

In plain English

A medium-severity authorization bypass via user-controlled key in MailSherlock from HGiga. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.6%top 51.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
HGiga MailSherlock iSherlock-user-4.5 – through iSherlock-user-4.5-161iSherlock-antispam-4.5 – through iSherlock-antispam-4.5-167

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References