CVE-2022-30792CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channels
- 7.5HighCVSS base score
- 0.92%Exploitation in 30 daysEPSS · top 39% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In CmpChannelServer of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new communication channel connections. Existing connections are not affected.
Timeline
ID reserved
By CERTVDE
- 56 days later
· 56 days later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CERTVDECNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.92% · top 39% of all CVEs (12 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
CODESYS · CODESYS Control RTE (SL)
- affected V3 – < V3.5.18.20
CODESYS · CODESYS Control RTE (for Beckhoff CX) SL
- affected V3 – < V3.5.18.20
CODESYS · CODESYS Control Win (SL)
- affected V3 – < V3.5.18.20
- affected V3 – < V3.5.18.20
CODESYS · CODESYS Edge Gateway for Windows
- affected V3 – < V3.5.18.20
- affected V3 – < V3.5.18.20
CODESYS · CODESYS Development System V3
- affected V3 – < V3.5.18.10
CODESYS · CODESYS Control Runtime System Toolkit
- affected V3 – < V3.5.18.20
CODESYS · CODESYS Embedded Target Visu Toolkit
- affected V3 – < V3.5.18.20
CODESYS · CODESYS Remote Target Visu Toolkit
- affected V3 – < V3.5.18.20
CODESYS · CODESYS Control for BeagleBone SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for Beckhoff CX9020 SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for emPC-A/iMX6 SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for IOT2000 SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for Linux SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for PFC100 SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for PFC200 SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for PLCnext SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for Raspberry Pi SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Control for WAGO Touch Panels 600 SL
- affected V3 – < V4.5.0.0
CODESYS · CODESYS Edge Gateway for Linux
- affected V3 – < V4.5.0.0
References
References1
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-52615 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-30792)Record last updated .