BDU:2025-16430
Уязвимость ПЛК NLcon-CE-485-C, связанная с недостаточной проверкой вводимых данных при обработке пакета вида 0xbbbb в сервисе Codesys v2, позволяющая нарушителю вызвать отказ в обслуживании среды исполнения Codesys v2
No known exploitation. No EPSS score yet. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Уязвимость ПЛК NLcon-CE-485-C связана с недостаточной проверкой вводимых данных при обработке пакета вида 0xbbbb в сервисе Codesys v2. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании среды исполнения Codesys v2
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
No EPSS score yet. New CVEs are usually scored within a few days.
Lifecycle
4 events over 0 days, from the signal feeds we watch.
- Patch availablepublished, weakness classified, att&ck mapped
Affected products
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Scored 7.5 by bdu.
How it is reached
- Access Vector NetworkExploitable remotely over the network
- Access Complexity LowNo special conditions required
Impact if exploited
- Confidentiality NoneNo confidentiality impact
- Integrity NoneNo integrity impact
- Availability H
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationlow confidence
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