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CVE-2025-41067VulnerabilityPublished Updated

CVE-2025-41067: NewPlane Open5GS · Reachable Assertion

Affects NewPlane Open5GSSource CVE Database V5

0

Not known to be exploited · CVSS 8.7 High : upgrade to 2.7.7 soon.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 4.0 base score
8.7High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 36% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 2.7.7
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

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 27 Oct 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

Upgrade NewPlane Open5GS to 2.7.7.

Affected software

ProductAffectedFixed in
NewPlane Open5GSAffected
  • =0
  • <2.7.7
Fixed in
  • 2.7.7

AI-suggested

If you cannot patch yet, European organizations should implement strict network segmentation and access controls to limit connectivity to the NRF interface only to trusted internal systems and management networks. Deploy firewall rules or network ACLs to block unauthorized SBI requests targeting the NRF. Monitor network traffic for anomalous SBI delete requests or unexpected registry modification attempts. Employ intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics tuned to detect suspicious NRF interactions. Consider deploying redundancy and failover mechanisms for the NRF to minimize service disruption in case of crashes. Engage with NewPlane and Open5GS community for updates and patches, and plan for rapid deployment once available. Conduct thorough security assessments and penetration testing focused on 5G core components to identify similar weaknesses. Document incident response procedures specifically for NRF service outages to ensure rapid recovery. Finally, maintain up-to-date backups of NRF registry data if feasible to aid in recovery.

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.

References

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