CVE-2025-27258CWE-284broken-access-control

CVE-2025-27258

Critical · published October 13, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
21.4
In the wild
Unconfirmed
What it is

⚠️ A misstep in privilege management could give an attacker the keys to the castle! Think of it like a hotel where a guest is mistakenly given the master key to every room—anyone with this access can waltz into places they shouldn’t! If exploited, this vulnerability in Ericsson Network Manager could allow an attacker to escalate their privileges, potentially leading to unauthorized access to sensitive configurations and controls. It’s not a total breach, but it’s like letting someone crash the VIP party when they should be in the lobby!

Put simply

Think of it like a hotel where a guest is mistakenly given the master key to every room—anyone with this access can waltz into places they shouldn’t! This vulnerability arises from improper privilege checks in versions prior to ENM 25.1 GA, allowing an authenticated user to gain elevated access rights in the system.

What to do

If exploited, this vulnerability in Ericsson Network Manager could allow an attacker to escalate their privileges, potentially leading to unauthorized access to sensitive configurations and controls. It’s not a total breach, but it’s like letting someone crash the VIP party when they should be in the lobby! To protect your network, update to Ericsson Network Manager version 25.1 GA or later. Additionally, review your access controls and ensure that user privileges are appropriately assigned and monitored. You've got this! With these steps, you’ll fortify your defenses and keep your systems secure! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00298 · 21.4th percentile
Weakness
CWE-284 · Improper Access Control
Published
2025-10-13T11:15Z
Affected products (1)
ProductVersionsFixed in
ericsson/network_manager< 25.125.1
References (1)
EPSS history
Timeline
  • 13 OCT 06:25Z
    Ericsson Network Manager: escalation of privilege vulnerability
    cvelistv5