CVE-2022-22519
HIGHEPSS 71th pctlDescription
A remote, unauthenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver of the CODESYS Control runtime system.
How to fix
TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works
Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.
CVSS v3 Vector
Exploitability
Impact
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Intelligence
Elevated risk: more likely to be exploited than 71% of all known CVEs.
References
Related Vulnerabilities
Other CWE-126 (Buffer Over-read) vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2023-49285 | High | 8.6 | 89% | - | Fix |
| CVE-2017-7668 | High | 7.5 | 57% | - | Fix |
| CVE-2017-7679 | Critical | 9.8 | 39% | - | Fix |
| CVE-2025-21277 | High | 7.5 | 38% | - | Fix |
| CVE-2024-38071 | High | 7.5 | 36% | - | Fix |
| CVE-2009-2495 | Medium | 6.5 | 34% | - | - |
Common questions
How do I fix CVE-2022-22519?
Published advisories record a fix for 18 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.
Is CVE-2022-22519 being actively exploited?
Not that we know of. CVE-2022-22519 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 1.4% is the estimated probability that it will be exploited in the next 30 days. That is higher than 71% of all scored CVEs.
How severe is CVE-2022-22519?
CVE-2022-22519 has a CVSS v3 base score of 7.5, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
What does CVE-2022-22519 affect?
Published advisories record a fix for control for beaglebone sl (NVD), control for beckhoff cx9020 (NVD), control for empc-a\/imx6 sl (NVD), control for iot2000 sl (NVD), and 14 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.
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TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.
This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.