CVE-2022-22519
Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Special HTTP(s) Requests can cause a buffer-read causing a crash of the webserver and the runtime system.
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.
- Record
CVE-2022-22519- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-126
- Updated
- 2026-11-02
EUVDEUVD-2022-27665
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.
- Record
EUVD-2022-27665- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-cx43-qj46-j7wr
A remote, authenticated attacker can send a specific crafted HTTP or HTTPS requests causing a...
A remote, authenticated attacker can send a specific crafted HTTP or HTTPS requests causing a buffer over-read resulting in a crash of the webserver and the CODESYS Control runtime system.
- Record
GHSA-cx43-qj46-j7wr- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-125, CWE-126
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2022-22519- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-126, CWE-125
- Updated
- 2026-11-02
Affected products
- codesys control for beaglebone sl
- codesys control for beckhoff cx9020 sl
- codesys control for empc-a/imx6 sl
- codesys control for iot2000 sl
- codesys control for linux sl
- codesys control for pfc100 sl
- codesys control for pfc200 sl
- codesys control for plcnext sl
- codesys control for raspberry pi sl
- codesys control for wago touch panels 600 sl
- codesys control rte (for beckhoff cx) sl
- codesys control rte (sl)
Show 12 moreShow less
- codesys control runtime system toolkit
- codesys control win (sl)
- codesys embedded target visu toolkit
- codesys hmi (sl)
- codesys remote target visu toolkit
- codesys control for beckhoff cx9020
- codesys control for empc-a\/imx6 sl
- codesys control rte sl
- codesys control rte sl \(for beckhoff cx\)
- codesys control win sl
- codesys development system
- codesys hmi sl
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-22519 is a high vulnerability (CVSS 7.5) in Codesys Control For Beaglebone Sl, published April 7, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.68%, the 76th percentile. No source names a fixed version.