Critical severity · published Oct 17, 2025
CVE-2025-11900
HGiga｜iSherlock - OS Command Injection
9.8
CVSS
1.8%
EPSS
No
On KEV
Description
The iSherlock developed by HGiga has an OS Command Injection vulnerability, allowing unauthenticated remote 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)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
I4
iSherlock 4.5 · HGiga
before 774; before 440 · source: vendor
I5
iSherlock 5.5 · HGiga
before 774; before 440 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-11900
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-11900
www.twcert.org.tw
https://www.twcert.org.tw/en/cp-139-10441-00aaf-2.html
www.twcert.org.tw
https://www.twcert.org.tw/tw/cp-132-10440-dd55d-1.html
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