Critical severity · published Apr 16, 2026
CVE-2026-6349
HGiga｜iSherlock - OS Command Injection
9.8
CVSS
2%
EPSS
No
On KEV
Description
The
iSherlock developed by HGiga has an OS Command Injection vulnerability, allowing unauthenticated local attackers to inject arbitrary OS commands and execute them on the server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IS
iSherlock-audit-4.5 · HGiga
before 261 · source: vendor
IS
iSherlock-audit-5.5 · HGiga
before 261 · source: vendor
IS
iSherlock-base-4.5 · HGiga
before 476 · source: vendor
IS
iSherlock-base-5.5 · HGiga
before 476 · source: vendor