CVE-2024-25660

The WebDAV service in Infinera TNMS (Transcend Network Management System) 19.10.3 allows a low-privileged remote attacker to conduct unauthorized file…

Critical · published October 1, 2024

CVSS v3.1
9.0
EPSS
1%
Percentile
47.2
In the wild
Unconfirmed
What it is

🚨 A low-privileged remote attacker can turn the Infinera TNMS WebDAV service into their personal playground! 🔥 Think of it as a restaurant where the kitchen staff can access the safe holding the restaurant's secret recipes without needing a key—trouble is brewing when anyone can suddenly cook up a storm! In this scenario, a malicious actor could execute unauthorized file operations, potentially exposing sensitive information or corrupting crucial data. Imagine an intruder having the ability to tamper with critical network management files while remaining undetected—this could lead to service disruptions and severe reputational damage!

Put simply

Think of it as a restaurant where the kitchen staff can access the safe holding the restaurant's secret recipes without needing a key—trouble is brewing when anyone can suddenly cook up a storm! The vulnerability arises from the WebDAV service running with unnecessary privileges, allowing low-privileged users to perform file operations that should be restricted. Essentially, the service trusts users too much, enabling them to do things they shouldn’t be able to.

What to do

In this scenario, a malicious actor could execute unauthorized file operations, potentially exposing sensitive information or corrupting crucial data. Imagine an intruder having the ability to tamper with critical network management files while remaining undetected—this could lead to service disruptions and severe reputational damage! Patch the system immediately to version 19.10.4, where this issue is resolved. Additionally, review user permissions and apply the principle of least privilege to limit unnecessary access. Regularly audit file operations to detect any anomalies. You’ve got this! Just follow these steps, and your system will be secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00584 · 47.2th percentile
Published
2024-10-01T00:00Z
EPSS history
Timeline
  • 01 OCT 00:00Z
    The WebDAV service in Infinera TNMS (Transcend Network Management System) 19.10.3 allows a low-privileged remote attacker to conduct unauthorized file…
    cvelistv5