CVE-2018-1841 — IBM Cloud Private 2

IBM Cloud Private 2.1.0 could allow a local user to obtain the CA Private Key due to it being world readable in boot/master node. IBM X-Force ID: 150901.

01What is this vulnerability?

IBM Cloud Private 2.1.0 could allow a local user to obtain the CA Private Key due to it being world readable in boot/master node. IBM X-Force ID: 150901.

02Affected products

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2018-11-19T14:00:00.000Z
• Last modified: 2024-09-17T03:07:55.993Z

09References

• exchange.xforce.ibmcloud.com — https://exchange.xforce.ibmcloud.com/vulnerabilities/150901
• www.securityfocus.com — http://www.securityfocus.com/bid/105980
• www.ibm.com — https://www.ibm.com/support/docview.wss?uid=ibm10739851