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CVE-2021-38395— Honeywell Experion PKS and ACE Controllers Injection

Quick assessment

Affected
Honeywell Experion PKS
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.

Honeywell Experion PKS和Honeywell Ace Controllers都是美国霍尼韦尔（Honeywell）公司的产品。Honeywell Experion PKS是一个过程自动化系统。Honeywell Ace Controllers是用于在服务器级计算机平台上执行 Honeywell 的控制执行环境 (Cee)。 Honeywell Experion PKS 和 ACE Controllers存在注入漏洞，攻击者可利用该漏洞在目标系统上执行任意代码。

CVSS 9.1 · Critical EPSS 0.98% · P61

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-38395

Vulnerability Information
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Vulnerability Title
Honeywell Experion PKS and ACE Controllers Injection
Source: CVE Program / CVE List V5
Vulnerability Description
Honeywell Experion PKS C200, C200E, C300, and ACE controllers are vulnerable to improper neutralization of special elements in output, which may allow an attacker to remotely execute arbitrary code and cause a denial-of-service condition.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输出中的特殊元素转义处理不恰当(注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Honeywell Experion PKS和Honeywell Ace Controllers 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Honeywell Experion PKS和Honeywell Ace Controllers都是美国霍尼韦尔（Honeywell）公司的产品。Honeywell Experion PKS是一个过程自动化系统。Honeywell Ace Controllers是用于在服务器级计算机平台上执行 Honeywell 的控制执行环境 (Cee)。 Honeywell Experion PKS 和 ACE Controllers存在注入漏洞，攻击者可利用该漏洞在目标系统上执行任意代码。
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
Honeywell Experion PKS C200 -

II. Public POCs for CVE-2021-38395

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III. Intelligence Information for CVE-2021-38395

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Vendor Advisories for CVE-2021-38395 (1)

Other References for CVE-2021-38395 (1)

Same Patch Batch · Honeywell · 2022-10-28 · 3 CVEs total

CVE-2021-38397 10.0 CRITICAL Honeywell Experion PKS and ACE Controllers Unrestricted Upload of File with Dangerous Type
CVE-2021-38399 7.5 HIGH Honeywell Experion PKS and ACE Controllers Relative Path Traversal

IV. Related Vulnerabilities

Same product: Experion PKS
Same vendor: Honeywell
Same weakness: CWE-74

V. Comments for CVE-2021-38395

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