What is CVE-2026-7183?

CVE-2026-7183 is a medium-severity vulnerability in Aligungr Ueransim, classified under CWE-248. CVSS score: 5.3/10. Published 2026-04-27.

How severe is CVE-2026-7183?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Aligungr Ueransim

CVE-2026-7183

A vulnerability has been found in aligungr UERANSIM up to 3.2.7. The affected element is the function rls::DecodeRlsMessage in the library src/lib/rls/rls_pdu.cpp of the component Radio Link Simulation Layer. The manipulation of the argume…

EPSS: 0.001 (20.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Aligungr Ueransim — versions 3.2.0, 3.2.1, 3.2.2

Weakness classification (CWE)

CWE-248

References

VDB-359784 | aligungr UERANSIM Radio Link Simulation Layer rls_pdu.cpp DecodeRlsMessage uncaught exception (technical-description, vdb-entry)
VDB-359784 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #800026 | UERANSIM 3.2.7 DoS via Malformed RLS Packet (CWE-248) (third-party-advisory)
cna@vuldb.com (patch)
cna@vuldb.com (patch)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-7183?: CVE-2026-7183 is a medium-severity vulnerability in Aligungr Ueransim, classified under CWE-248. CVSS score: 5.3/10. Published 2026-04-27.
How severe is CVE-2026-7183?: Medium severity. CVSS v3 base score is 5.3 out of 10.