CVE-2021-41769
7.5 · HIGHOverview
CVE-2021-41769 is a high-severity vulnerability affecting siemens 6md85_firmware. It was published on January 11, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A vulnerability has been identified in SIPROTEC 5 6MD85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MD89 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 6MU85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7KE85 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SA86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SA87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SD86 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SD87 devices (CPU variant CP300) (All versions < V8.83), SIPROTEC 5 7SJ81 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ82 devices (CPU variant CP100) (All versions < V8.83), SIPROTEC 5 7SJ85 devices (CPU variant CP300) (All versions < V8.
Remediation
Check the references section for vendor advisories and patches from siemens. Update 6md85_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| siemens | 6md85_firmware | >= 0, < 8.83 | Affected |
| siemens | 6md86_firmware | >= 0, < 8.83 | Affected |
| siemens | 6md89_firmware | >= 0, < 8.83 | Affected |
| siemens | 6mu85_firmware | >= 0, < 8.83 | Affected |
| siemens | 7ke85_firmware | >= 0, < 8.83 | Affected |
| siemens | 7sa82_firmware | >= 0, < 8.83 | Affected |
| siemens | 7sa86_firmware | >= 0, < 8.83 | Affected |
| siemens | 7sa87_firmware | >= 0, < 8.83 | Affected |
| siemens | 7sd82_firmware | >= 0, < 8.83 | Affected |
| siemens | 7sd86_firmware | >= 0, < 8.83 | Affected |
Frequently Asked Questions
What is CVE-2021-41769?
CVE-2021-41769 is a high-severity vulnerability affecting siemens 6md85_firmware. It was published on January 11, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-41769?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-41769?
Check the references section for vendor advisories and patches from siemens. Update 6md85_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-41769?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-41769 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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