CVE-2025-33114: IBM Db2 · Improper Neutralization of Special Elements in Data Query Logic
Affects IBM Db2Source CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 08:30 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 26% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 29 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
Ibmibm/db2pkg:rpm/ibm/db2Other threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
To mitigate this vulnerability, European organizations should first identify if they are running IBM Db2 versions 12.1.0, 12.1.1, or 12.1.2 on Linux platforms. They should review their Db2 configuration settings to determine if any non-default options that enable the vulnerable query processing paths are active. Disabling or reverting such configurations to default where feasible can reduce exposure. Organizations should monitor IBM's official security advisories for patches or updates addressing CVE-2025-33114 and apply them promptly once available. In the interim, implementing network-level protections such as restricting access to Db2 servers to trusted hosts and using firewalls or database access controls can limit the attack surface. Additionally, logging and monitoring database query patterns for anomalies may help detect attempts to exploit this vulnerability. Regular backups and tested recovery procedures should be maintained to minimize downtime in case of a denial of service event. Finally, conducting internal penetration testing or vulnerability assessments focusing on Db2 query handling can help identify and remediate potential exploitation vectors proactively.
Description
IBM Db2 for Linux 12.1.0, 12.1.1, and 12.1.2 is vulnerable to denial of service with a specially crafted query under certain non-default conditions.