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Vulnerabilities

Vulnerability · CVE-2025-11900

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

Published Oct 17, 2025 · catalog updated Oct 17, 2025 · Hgiga iSherlock 5.5

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-11900. EPSS is 1.75%. Act only if a listed version of Hgiga iSherlock 5.5 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.75%
Remediation
Version ranges on file
Affected products
vendor Hgiga iSherlock 5.5 0 <440

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Hgiga iSherlock 5.5 0 <4400 <440

How to fix CVE-2025-11900

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-11900. EPSS is 1.75%. Act only if a listed version of Hgiga iSherlock 5.5 is installed.

Which versions are affected?

Compare what you have installed with Hgiga iSherlock 5.5 0 <440 0 <440. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.75%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 17, 2025 · EUVD

    Detected

    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.

  2. Oct 17, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-11900

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-11900

    30-day exploitation probability 1.75%

    first.org
  • EUVDVulnerability recordEUVD-2025-34858

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 1, 2026
  • CVE.orgOct 26, 2026
  • EUVDOct 26, 2026