CVE-2025-36353

IBM Db2 Denial of Service

Published: Jan 30, 2026Updated: Feb 5, 2026 Sources: CVE List NVDCWE-943

6.2MEDIUM

Description

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 - 11.5.9 and 12.1.0 - 12.1.3 could allow a local user to cause a denial of service due to improper neutralization of special elements in data query logic.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:LAttack Vector

Local

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:HAvailability

High

Open in CVSS calculator →

Weaknesses

CWE-943

Affected Products

IBM

commercial·USaka international business machines

db2On-premDatabase

Databases / relational

Db2 for Linux, UNIX and WindowsOn-premDatabase

Databases / relational

Exploitability

Official Patch Available

Is your org exposed to CVE-2025-36353?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://www.ibm.com/support/pages/node/7257632

ibm.com

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-36353 and every CVE in our database. Create a free account — no credit card required.

Create Free Account

Plain-language analysis

Impact assessment and exploitation scenario in plain English

Attack graph visualization

Interactive attack path and kill chain mapping

Exploit details & PoC links

ExploitDB, Metasploit, GitHub PoCs with direct links

Nuclei scanner templates

Ready-to-use vulnerability scanner templates

Full remediation guide

Patch instructions, workarounds, and compliance impact

Interactive AI chat

Ask questions about this vulnerability in natural language

Related vulnerabilities

Semantically similar CVEs and attack patterns

REST API & MCP access

Integrate vulnerability data into your workflows