CVE-2025-36186: IBM Db2 · Execution with Unnecessary Privileges
Affects IBM Db2Source CVE Database V5
Not known to be exploited · CVSS 7.4 High.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 7 Nov 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 |
|---|---|---|
| IBM Db2 | Affected
| Fixed in– |
AI-suggested
To mitigate CVE-2025-36186, organizations should: 1) Immediately apply any patches or updates released by IBM addressing this vulnerability once available. 2) Until patches are available, restrict local access to Db2 servers to trusted personnel only and enforce strict access controls. 3) Review and harden Db2 configuration to ensure that all components run with the minimum necessary privileges, adhering strictly to the principle of least privilege. 4) Implement robust monitoring and logging of local user activities on Db2 servers to detect any suspicious privilege escalation attempts. 5) Use host-based intrusion detection systems (HIDS) to alert on unusual process executions or privilege escalations. 6) Conduct regular audits of user permissions and remove or disable unnecessary local accounts. 7) Employ application whitelisting to prevent unauthorized code execution on database servers. 8) Educate system administrators and database operators about the risks of privilege escalation and the importance of secure configurations. 9) Consider network segmentation to isolate database servers from less trusted network zones, limiting local access vectors. 10) Prepare incident response plans specifically addressing potential privilege escalation scenarios on critical database infrastructure.
Description
IBM Db2 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) under specific configurations could allow a local user to execute malicious code that escalate their privileges to root due to execution of unnecessary privileges operated at a higher than minimum level.