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CVE-2026-82777

Quick assessment

Affected

Contec Co., Ltd. Integrated Type CPS-PC341[][]-*-9201

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Contec CONPROSYS PAC Series是日本Contec公司的一系列具备数据采集与逻辑控制能力的可编程自动化控制器。 Contec CONPROSYS PAC Series存在命令注入漏洞，该漏洞源于OS命令中特殊元素中和不当，可能导致可登录产品的攻击者执行任意OS命令。

CVSS 8.8 · High EPSS 1.87% · P79 Updated Sep 14, 2026

Possible ATT&CK Techniques 1 AI

T1059.003 · Windows Command Shell

Affected Version Matrix 2

Vendor	Product	Version Range	Status
Contec Co., Ltd.	Configurable type CPS-PCS341[][]-DS1-1201	`< 3.0.0`	affected
Contec Co., Ltd.	Integrated Type CPS-PC341[][]-*-9201	`< 3.0.0`	affected

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I. Basic Information for CVE-2026-82777

Vulnerability Information

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability 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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

OS命令中使用的特殊元素转义处理不恰当(OS命令注入)

Source: CVE Program / CVE List V5

Vulnerability Title

Contec CONPROSYS PAC Series 命令注入漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Contec Co., Ltd.	Integrated Type CPS-PC341[][]-*-9201	0 ~ 3.0.0	-
Contec Co., Ltd.	Configurable type CPS-PCS341[][]-DS1-1201	0 ~ 3.0.0	-

II. Public POCs for CVE-2026-82777

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-82777

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Vendor Advisories for CVE-2026-82777 (1)

🔗 JVNVU#96551518: Multiple vulnerabilities in Contec CONPROSYS series Read full article

Other References for CVE-2026-82777 (1)

https://www.contec.com/api/downloadlogger?download=/-/media/Contec/support/security-info/2026/contec_security_cps_26091000_en.pdf

https://www.cve.org/CVERecord?id=CVE-2026-82777

Same Patch Batch · Contec Co., Ltd. · 2026-09-14 · 32 CVEs total

CVE-2026-82787	9.8 CRITICAL	Contec CONPROSYS IO-Link Master 授权问题漏洞
CVE-2026-82794	8.8 HIGH	Contec solarview compact 命令注入漏洞
CVE-2026-82770	8.8 HIGH	Contec RP-WAH-SR Series 缓冲区错误漏洞
CVE-2026-82762	8.8 HIGH	Contec FX5000 series 命令注入漏洞
CVE-2026-82791	8.8 HIGH	Contec CAN 2.0B Communication Wireless LAN / USB Converter Unit 命令注入漏洞
CVE-2026-82772	8.8 HIGH	Contec EC1000 series 缓冲区错误漏洞
CVE-2026-82774	8.8 HIGH	Contec CONPROSYS M2M Gateway Series 命令注入漏洞
CVE-2026-82766	8.8 HIGH	Contec SGA1000 命令注入漏洞
CVE-2026-82765	8.1 HIGH	Contec FX5000 series 路径遍历漏洞
CVE-2026-82768	8.1 HIGH	Contec SGA1000 路径遍历漏洞
CVE-2026-82793	7.2 HIGH	Contec CAN 2.0B Communication Wireless LAN / USB Converter Unit 任意文件上传漏洞
CVE-2026-82784	6.5 MEDIUM	Contec CONPROSYS nano Series 授权问题漏洞
CVE-2026-82786	6.3 MEDIUM	Contec CONPROSYS nano Series 信任管理问题漏洞
CVE-2026-82788	6.1 MEDIUM	Contec CONPROSYS IO-Link Master 跨站脚本漏洞
CVE-2026-82776	6.1 MEDIUM	Contec CONPROSYS PAC Series 跨站脚本漏洞
CVE-2026-82773	6.1 MEDIUM	Contec CONPROSYS M2M Gateway Series 跨站脚本漏洞
CVE-2026-82763	5.4 MEDIUM	Contec FX5000 series 跨站脚本漏洞
CVE-2026-82781	5.4 MEDIUM	Contec CONPROSYS nano Series 跨站脚本漏洞
CVE-2026-82796	5.4 MEDIUM	Contec solarview compact 跨站脚本漏洞
CVE-2026-82771	5.4 MEDIUM	Contec EC1000 series 跨站脚本漏洞

Showing top 20 of 32 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Integrated Type CPS-PC341[][]-*-9201

Same vendor: Contec Co., Ltd.

Same weakness: CWE-78