CVE-2022-22517
HIGHCVSS 7.5/10EPSS 1.27%
Last modified
CVE-2022-22517 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.
Description
An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Codesys | Control For Beaglebone Sl | < 4.5.0.0 |
| Codesys | Control For Beckhoff Cx9020 | < 4.5.0.0 |
| Codesys | Control For Empc-A\/Imx6 Sl | < 4.5.0.0 |
| Codesys | Control For Iot2000 Sl | < 4.5.0.0 |
| Codesys | Control For Linux Sl | < 4.5.0.0 |
| Codesys | Control For Pfc100 Sl | < 4.5.0.0 |
| Codesys | Control For Pfc200 Sl | < 4.5.0.0 |
| Codesys | Control For Plcnext Sl | < 4.5.0.0 |
| Codesys | Control For Raspberry Pi Sl | < 4.5.0.0 |
| Codesys | Control For Wago Touch Panels 600 Sl | < 4.5.0.0 |
| Codesys | Control Rte Sl | < 3.5.18.0 |
| Codesys | Control Rte Sl \(For Beckhoff Cx\) | < 3.5.18.0 |
| Codesys | Control Runtime System Toolkit | < 3.5.18.0 |
| Codesys | Control Win Sl | < 3.5.18.0 |
| Codesys | Development System | >= 3.0, < 3.5.18.0 |
| Codesys | Edge Gateway | < 3.5.18.0 |
| Codesys | Edge Gateway | < 4.5.0.0 |
| Codesys | Embedded Target Visu Toolkit | < 3.5.18.0 |
| Codesys | Gateway | < 3.5.18.0 |
| Codesys | Hmi Sl | < 3.5.18.0 |
| Codesys | Remote Target Visu Toolkit | < 3.5.18.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-22517?
An unauthenticated, remote attacker can disrupt existing communication channels between CODESYS products by guessing a valid channel ID and injecting packets. This results in the communication channel to be closed.
How severe is CVE-2022-22517?
CVE-2022-22517 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.
How do I fix CVE-2022-22517?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-22517?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST