High severity · published Sep 14, 2026
CVE-2026-82766
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in SGA1000
8.8
CVSS
1.9%
EPSS
No
On KEV
Description
Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in SGA1000. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SG
SGA1000 · Contec Co., Ltd.
before 1.02 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82766
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82766
jvn.jp
https://jvn.jp/en/vu/JVNVU99009004/
www.contec.com
https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_fl_26091000_en.pdf
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