CVE-2024-35136: IBM Db2 for Linux, UNIX and Windows · Improper Neutralization of Special Elements in Data Query Logic
Affects IBM Db2 for Linux, UNIX and WindowsSource CVE Database V5
Not known to be exploited · CVSS 5.3 Medium.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.5% chance of exploitation in 30 days – higher than 45% 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 14 Aug 2024
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 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| IBM Db2 for Linux, UNIX and Windows | Affected
| Fixed in– |
AI-suggested
Organizations should first identify if they are running IBM Db2 versions 10.5, 11.1, or 11.5 with federated server configurations, especially non-default settings that might expose this vulnerability. Although no official patches are currently listed, monitoring IBM security advisories for updates or patches is critical. In the interim, administrators should review and restrict network access to Db2 federated servers, implementing strict firewall rules and network segmentation to limit exposure. Applying the principle of least privilege to database users can reduce the risk of exploitation. Additionally, auditing and monitoring query patterns for unusual or malformed queries can help detect potential exploitation attempts early. Where possible, disabling or limiting federated server features that are not essential may reduce the attack surface. Regular backups and tested recovery procedures will mitigate the impact of potential DoS incidents.
Description
IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) federated server 10.5, 11.1, and 11.5 is vulnerable to denial of service with a specially crafted query under certain non default conditions. IBM X-Force ID: 291307.