What is CVE-2025-4993?

CVE-2025-4993 is a critical-severity vulnerability in Rti Connext Professional, classified under Untrusted Pointer Dereference. CVSS score: 9.1/10. Published 2025-09-23.

How severe is CVE-2025-4993?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Is CVE-2025-4993 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Rti Connext Professional

CVE-2025-4993

Untrusted Pointer Dereference vulnerability in RTI Connext Professional (Core Libraries) allows Pointer Manipulation.This issue affects Connext Professional: from 7.4.0 before 7.6.0, from 7.0.0 before 7.3.0.10, from 6.1.0 before 6.1.2.27…

EPSS: 0.003 (26.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Rti Connext Professional — versions 7.4.0, 7.0.0, 6.1.0
Rti Connext_professional

Weakness classification (CWE)

CWE-822 — Untrusted Pointer Dereference

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

3f572a00-62e2-4423-959a-7ea25eff1638 (Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2025-4993?: CVE-2025-4993 is a critical-severity vulnerability in Rti Connext Professional, classified under Untrusted Pointer Dereference. CVSS score: 9.1/10. Published 2025-09-23.
How severe is CVE-2025-4993?: Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2025-4993 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.