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Vulnerability record · CVE-2025-41067 · published 27 October 2025

CVE-2025-41067: Open5gs vulnerability

Open5gs · Open5gs

Reachable Assertion vulnerability in Open5GS up to version 2.7.6 allows attackers with connectivity to the NRF to cause a denial of service. An SBI request that deletes the NRF's own registry causes a check that ends up crashing the NRF process and renders the discovery service unavailable.

8.7 CVSS 4.0 High EPSS 0.43% · top 65.4% CWE-617 · CWE-617
8.7CVSS 4.0 base score
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Reachable Assertion vulnerability in Open5GS up to version 2.7.6 allows attackers with connectivity to the NRF to cause a denial of service. An SBI request that deletes the NRF's own registry causes a check that ends up crashing the NRF process and renders the discovery service unavailable.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://open5gs.org/open5gs/release/2025/07/19/release-v2.7.6.html
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-newplanes-open5gs Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-40129Open5gs out-of-bounds write vulnerabilityOpen5GS v2.6.4 is vulnerable to Buffer Overflow. via /lib/pfcp/context.c.EPSS 0.46%9.8CVE-2024-40130Open5gs out-of-bounds write vulnerabilityopen5gs v2.6.4 is vulnerable to Buffer Overflow. via /lib/core/abts.c.EPSS 0.64%9.8CVE-2021-28122Open5gs missing authentication for critical function vulnerabilityA request-validation issue was discovered in Open5GS 2.1.3 through 2.2.x before 2.2.1. The WebUI component allows an unauthenticated user to use a cr…EPSS 4.0%8.8CVE-2021-25863Open5gs improper authentication vulnerabilityOpen5GS 2.1.3 listens on 0.0.0.0:3000 and has a default password of 1423 for the admin account.EPSS 1.2%8.7CVE-2025-41068Open5gs vulnerabilityReachable Assertion vulnerability in Open5GS up to version 2.7.6 allows attackers with connectivity to the NRF to cause a denial of service. This is …EPSS 0.36%8.6CVE-2024-24429Open5gs vulnerabilityA reachable assertion in the nas_eps_send_emm_to_esm function of Open5GS <= 2.6.4 allows attackers to cause a Denial of Service (DoS) via a crafted N…EPSS 0.56%8.6CVE-2024-34235Open5gs vulnerabilityOpen5GS MME versions <= 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker …EPSS 0.78%8.6CVE-2023-37015Open5gs vulnerabilityOpen5GS MME versions <= 2.6.4 contains an assertion that can be remotely triggered via a malformed ASN.1 packet over the S1AP interface. An attacker …EPSS 0.78%

Source: NIST National Vulnerability Database (record CVE-2025-41067), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.