01 Record
CVE-2025-64385
INCORRECT SECURITY VALIDATION IN SENDING UDP FRAMES
CriticalPUBLISHEDCNA: S21sec
CNA base score9.2 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H
02 Description
INCORRECT SECURITY VALIDATION IN SENDING UDP FRAMES
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.40% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 34.5% of scored records. A rank, not a probability.
- NVD base score
- 9.2 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-10-31 14:23Z12 MO AGO
- Last updated
- 2025-11-03 19:06Z11 MO AGO
- Reserved
- 2025-10-31
- Assigning CNA
- S21sec
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.2)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.2
- Document digest
- f9e22a4191ff9cefb385d3a3dee83fd18fe793786dc21f10842a3d78ff83571f
05 Affected products
VendorProductVersionsPlatforms
06 References
- cds.thalesgroup.comhttps://cds.thalesgroup.com/es/s21sec
- circutor.comhttps://circutor.com/productos/iot-industrial-y-automatizacion/conversores-y-pasarelas/product/D80010./
- www.hackrtu.comhttps://www.hackrtu.com/blog/cg-0day-en-003/
07 Remediation
This service has been removed in the new version.