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Vulnerability details

CVE-2025-64388

Circutor TCPRS1plus

Denial of service through specific packets

CVSS 4.0

9.2Critical

Official description

Denial of service of the web server through specific requests to this protocol

CVSS scores

Score	Version	Source	Vector
9.2Critical	4.0	CVEProject cvelistV5 (CNA) (S21sec)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H`

Affected products

Vendor	Product	Versions	Source
Circutor	TCPRS1plus	1.0.14	CVEProject cvelistV5 (CNA)

References and advisories

3

https://cds.thalesgroup.com/es/s21sec
https://circutor.com/productos/iot-industrial-y-automatizacion/conversores-y-pasarelas/product/D80010./ product
https://www.hackrtu.com/blog/cg-0day-en-003/ technical-description

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Details

Published: 2025-10-31
Last updated: 2025-11-03
State: Published
Assigner (CNA): S21sec

Exploit prediction (EPSS)

0.37%

Probability of exploitation in 30 days

31.2%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-400
Uncontrolled Resource Consumption