Skip to main content
VulnerabilityPublished Updated

CVE-2025-36186: IBM Db2 · Execution with Unnecessary Privileges

Affects IBM Db2Source CVE Database V5

0

Not known to be exploited · CVSS 7.4 High.

Data as of 26 Oct 2026, 17:16 UTC

CVSS 3.1 base score
7.4High
How severe the flaw is on the 0–10 CVSS scale.
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:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 7 Nov 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
IBM Db2Affected
  • =12.1.0
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.

References

Community reviews

Loading reviews…