CVE-2025-27898 | Multiple vulnerabilities in IBM Java SDK affecting Db2 Recovery Expert for Linux, Unix and Windows

IBM DB2 Recovery Expert for LUW 5.5 Interim Fix 002 does not invalidate session after a timeout which could allow an authenticated user to impersonate another user on the system.

Published: 2026-02-17 Last update: 2026-02-26 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-27898 is rated Low Risk (31/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.05%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-27898

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-26 0.03% 0.05% +0.02%
2 2026-02-18 0.03%

Full EPSS history (2 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-27898

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.3 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
2.8 3.4 [email protected]

Weakness enumeration for CVE-2025-27898

Affected software / configurations for CVE-2025-27898

Vendor Product Version Raw CPE
ibm db2_recovery_expert 5.5.0 cpe:2.3:a:ibm:db2_recovery_expert:5.5.0:interim_fix_002:*:*:*:linux:*:*
ibm db2_recovery_expert 5.5.0 cpe:2.3:a:ibm:db2_recovery_expert:5.5.0:interim_fix_002:*:*:*:unix:*:*
ibm db2_recovery_expert 5.5.0 cpe:2.3:a:ibm:db2_recovery_expert:5.5.0:interim_fix_002:*:*:*:windows:*:*

References for CVE-2025-27898

URL Tags
https://www.ibm.com/support/pages/node/7259901 Vendor Advisory Patch
cvelogic Threat Intelligence