CVE-2025-3356

Name: CVE-2025-3356
Creator: NVD / NIST
Published: 2025-10-30T20:15:38.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2025-3356 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. IBM Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 21 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view, overwrite, or append to arbitrary files on the system.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

IBM Tivoli Monitoring 6.3.0.7 through 6.3.0.7 Service Pack 21 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view, overwrite, or append to arbitrary files on the system.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.35%

27.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Ibm	Tivoli Monitoring	6.3.0.7

References

https://www.ibm.com/support/pages/node/7249694Vendor Advisory

Timeline

Published: Oct 30, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-3356?

How severe is CVE-2025-3356?

CVE-2025-3356 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2025-3356?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-3356?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST