CVE-2022-30792
CODESYS: CmpChannelServer, CmpChannelServerEmbedded allow unauthenticated attackers to block all their available communication channels
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.
INFO
Published Date :
July 11, 2022, 11:15 a.m.
Last Modified :
June 17, 2026, 4:44 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2022-30792
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-30792.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-30792 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-30792
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-30792 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-30792 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'CODESYS', 'product': 'CODESYS Control RTE (SL)', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control RTE (for Beckhoff CX) SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control Win (SL)', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Gateway', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Edge Gateway for Windows', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS HMI (SL)', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Development System V3', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.10', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control Runtime System Toolkit', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Embedded Target Visu Toolkit', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Remote Target Visu Toolkit', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V3.5.18.20', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for BeagleBone SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for Beckhoff CX9020 SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for emPC-A/iMX6 SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for IOT2000 SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for Linux SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for PFC100 SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for PFC200 SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for PLCnext SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for Raspberry Pi SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Control for WAGO Touch Panels 600 SL', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}, {'vendor': 'CODESYS', 'product': 'CODESYS Edge Gateway for Linux', 'versions': [{'status': 'affected', 'version': 'V3', 'lessThan': 'V4.5.0.0', 'versionType': 'custom'}]}] -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17128&token=bee4d8a57f19be289d623ec90135493b5f9179e3&download= -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Sep. 23, 2022
Action Type Old Value New Value -
CVE Modified by [email protected]
Sep. 20, 2022
Action Type Old Value New Value Removed CVSS V3.1 CERT VDE AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Added CVSS V3.1 CERT VDE AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Removed CVSS V3.1 Reason A-No limiting factors -
Initial Analysis by [email protected]
Jul. 20, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17128&token=bee4d8a57f19be289d623ec90135493b5f9179e3&download= No Types Assigned https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17128&token=bee4d8a57f19be289d623ec90135493b5f9179e3&download= Vendor Advisory Added CPE Configuration OR *cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.0.0 *cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.0.0 *cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* versions up to (excluding) 4.6.0.0 *cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.0.0 *cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.0.0 *cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.0.0 *cpe:2.3:a:codesys:control_for_plcnext:*:*:*:*:*:*:*:* versions up to (excluding) 4.6.0.0 *cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.0.0 *cpe:2.3:a:codesys:control_for_wago_touch_panels_600:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.0.0 *cpe:2.3:a:codesys:control_rte_sl:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:control_rte_sl_\(for_beckhoff_cx\):*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:control_win:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:windows:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:linux:*:* versions up to (excluding) 4.5.0.0 *cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:gateway:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:hmi:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20 *cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:* versions up to (excluding) 3.5.18.20