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CVE-2025-27258

Ericsson Network Manager broken access control

9.8 CRITICALEPSS 0.30%
  1. Published13 Oct 2025

Description

Ericsson Network Manager (ENM) versions prior to ENM 25.1 GA contain a vulnerability, if exploited, can result in an escalation of privilege.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Ericsson Network Manager< 25.1

Remediation

Fixed in
Ericsson Network Manager≥ 25.1

References

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Frequently asked

Is CVE-2025-27258 being actively exploited?

CVE-2025-27258 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.30%.

How severe is CVE-2025-27258?

CVE-2025-27258 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.30% probability of exploitation.

Which products are affected by CVE-2025-27258?

Affected products include Ericsson Network Manager.

How do I fix CVE-2025-27258?

Upgrade affected software to a fixed version, for example Ericsson Network Manager 25.1 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-27258 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.