CVE-2023-37292: HGiga iSherlock - Command Injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-07-21 · updated 2026-06-17
Weakness: CWE-78

Description

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in HGiga iSherlock 4.5 (iSherlock-user modules), HGiga iSherlock 5.5 (iSherlock-user modules) allows OS Command Injection.This issue affects iSherlock 4.5: before iSherlock-user-4.5-174; iSherlock 5.5: before iSherlock-user-5.5-174.

Affected products

HGiga Isherlock: from 4.5 before 4.5-174; from 5.5 before 5.5-174 — fixed in 4.5-174, 5.5-174

How to fix

Upgrade to a fixed version: HGiga Isherlock 4.5-174, 5.5-174. Check the vendor advisory for mitigations.

References

https://www.twcert.org.tw/tw/cp-132-7239-8fc29-1.html
https://www.twcert.org.tw/tw/cp-132-7239-8fc29-1.html

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