5.5

CVE-2025-36069: ibm storage ts4500 library Insufficient Session Expiration

CVSS: 5.5v3.1MediumAwaiting analysis
Published 19-10-2026Last modified 20-10-2026
Open JSON

Vulnerability summary

CVE-2025-36069 is a medium (CVSS 5.5) Insufficient Session Expiration vulnerability in ibm storage ts4500 library. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.6% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.12%
0%100%
Low · Change unavailable
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 19-10-2026
    PublishedVulnerability first disclosed.
  2. 20-10-2026
    Last modifiedVulnerability information updated.

Description

IBM Storage TS4500 Library 1.1.1.6 through 1.12.0.3 does not invalidate session after a logout which could allow an authenticated user to impersonate another user on the system.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.12%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

Change unavailable

Change unavailable

20-10-202620-10-2026
EPSS score
0.12%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ibm1 product

1 vendor · 1 product

References

1 links