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CVE-2020-26867— ARC Informatique PcVue Deserialization of Untrusted Data

Quick assessment

Affected
ARC Informatique PcVue
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.

Pcvue是法国彩虹（ARC Informatique）的一款多功能HMI-SCADA软件，是可以监测客户资产的各个方面的一体化方案。PcVue被广泛应用于工业控制，楼宇管理，能源管理，智能电网，能源分布，变电站自动化，安防/消防系统，公用设施，物料搬运，交通运输，可再生能源和基础设施等领域。 PcVue 8.10版本及之后版本存在代码问题漏洞，该漏洞源于存在一个远程代码执行漏洞，这是由于在接口上接收到的消息不安全的反序列化。

CVSS 9.8 · Critical EPSS 3.75% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-26867

Vulnerability Information
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Vulnerability Title
ARC Informatique PcVue Deserialization of Untrusted Data
Source: CVE Program / CVE List V5
Vulnerability Description
ARC Informatique PcVue prior to version 12.0.17 is vulnerable due to the deserialization of untrusted data, which may allow an attacker to remotely execute arbitrary code on the web and mobile back-end server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
ARC Informatique PcVue 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pcvue是法国彩虹（ARC Informatique）的一款多功能HMI-SCADA软件，是可以监测客户资产的各个方面的一体化方案。PcVue被广泛应用于工业控制，楼宇管理，能源管理，智能电网，能源分布，变电站自动化，安防/消防系统，公用设施，物料搬运，交通运输，可再生能源和基础设施等领域。 PcVue 8.10版本及之后版本存在代码问题漏洞，该漏洞源于存在一个远程代码执行漏洞，这是由于在接口上接收到的消息不安全的反序列化。
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
ARC Informatique PcVue unspecified ~ 12.0.17 -

II. Public POCs for CVE-2020-26867

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III. Intelligence Information for CVE-2020-26867

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Vendor Advisories for CVE-2020-26867 (1)

Other References for CVE-2020-26867 (2)

Same Patch Batch · ARC Informatique · 2020-10-12 · 3 CVEs total

CVE-2020-26868 7.5 HIGH ARC Informatique PcVue Access to Critical Private Variable via Public Method
CVE-2020-26869 7.5 HIGH ARC Informatique PcVue Exposure of Sensitive Information to an Unauthorized Actor

IV. Related Vulnerabilities

Same product: PcVue
Same vendor: ARC Informatique
Same weakness: CWE-502

V. Comments for CVE-2020-26867

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