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CVE-2025-14543: connext professional from 4.3.0 (inclusive), through 5.2.3 (inclusive), from 5.3.0 (inclusive), through 5.3.1.45…
CVE-2025-14543. CVSS 3.1 base score 9.1 (CRITICAL, NVD). EPSS 0.00205 (percentile 0.09532), scored 2026-10-05.
Affected technology
connext professional · from 4.3.0 (inclusive), through 5.2.3 (inclusive)
rti
connext professional · from 5.3.0 (inclusive), through 5.3.1.45 (inclusive)
rti
connext professional · from 6.0.0 (inclusive), through 6.0.1.40 (inclusive)
rti
connext professional · from 6.1.0 (inclusive), through 6.1.2.27 (inclusive)
rti
connext professional · from 7.0.0 (inclusive), before 7.3.1.1 (exclusive)
rti
connext professional · from 7.4.0 (inclusive), before 7.7.0 (exclusive)
rti
Connext Professional · 7.4.0 to before 7.7.0, 7.0.0 to before 7.3.1.1, 6.1.0 to before 6.1.*, 6.0.0 to before 6.0.*, 5.3.0 to before 5.3.*, 5.2.0 to before 5.2.*, 4.3x to before 5.1.*
RTI
Component: Core Libraries
Attack conditions (Source advisory, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Source advisory’s CVSS 4.0 assessment (base score 8.8/10) rates confidentiality and availability impact as high; integrity impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-611
- CCR priority
- 36.5 /100 (P4)
- CVSS 3.1
- 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H · NVD
- EPSS
- 0.00205 · percentile 0.09588 · 2026-10-06
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-07 11:53:15.413517+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-07 11:49:32.540646+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-14543.html