CVE-2021-22681—Rockwell Multiple Products Insufficient Protected Credentials Vulnerability

PUBLISHEDvulnerability record
2026-03-05 · last modified March 5, 2026

Metadata

CVE ID：
CVE-2021-22681
项目：
Rockwell
产品：
Multiple Products
添加日期：
2026-03-05
到期日：
2026-03-26
最后更新：
March 5, 2026

漏洞名称

Rockwell Multiple Products Insufficient Protected Credentials Vulnerability

描述

Multiple Rockwell products contain an insufficient protected credentials vulnerability. Studio 5000 Logix Designer software may allow a key to be discovered. This key is used to verify Logix controllers are communicating with Rockwell Automation design software. If successfully exploited, this vulnerability could allow an unauthorized application to connect with Logix controllers. To leverage this vulnerability, an unauthorized user would require network access to the controller.

已知用于勒索软件活动吗？

勒索软件状态：
Unknown

采集行动

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

其他说明

  • https://support.rockwellautomation.com/app/answers/answer_view/a_id/1130301/~/cve-2021-22681%3A-authentication-bypass-vulnerability-found-in-logix-controllers-
  • https://www.cisa.gov/news-events/ics-advisories/icsa-21-056-03
  • https://nvd.nist.gov/vuln/detail/CVE-2021-22681

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