What’s Vulnerable › Vulnerabilities

CVE-2026-82777

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-14 · updated 2026-09-16
• Weakness: CWE-78

Description

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in CONPROSYS PAC Series. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.

Affected products

• Contec Co., Ltd. Configurable type CPS-PCS341[][]-DS1-1201: before 3.0.0 — fixed in 3.0.0
• Contec Co., Ltd. Integrated Type CPS-PC341[][]-*-9201: before 3.0.0 — fixed in 3.0.0

How to fix

Upgrade to a fixed version: Contec Co., Ltd. Configurable type CPS-PCS341[][]-DS1-1201 3.0.0; Contec Co., Ltd. Integrated Type CPS-PC341[][]-*-9201 3.0.0. Check the vendor advisory for mitigations.

References

• https://jvn.jp/en/vu/JVNVU96551518/
• https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf

Get alerted when CVE-2026-82777 or the next vulnerability affects your stack