CVE-2023-20885 — Vulnerability in Cloud Foundry Notifications, Cloud Foundry SMB-volume release,

Vulnerability in Cloud Foundry Notifications, Cloud Foundry SMB-volume release, Cloud FOundry cf-nfs-volume release.This issue affects Notifications: All versions prior to 63; SMB-volume release: All versions prior to 3.1.19; cf-nfs-volume release: 5.0.X versions prior to 5.0.27,

01What is this vulnerability?

Vulnerability in Cloud Foundry Notifications, Cloud Foundry SMB-volume release, Cloud FOundry cf-nfs-volume release.This issue affects Notifications: All versions prior to 63; SMB-volume release: All versions prior to 3.1.19; cf-nfs-volume release: 5.0.X versions prior to 5.0.27, 7.1.X versions prior to 7.1.19.

02Affected products

Vendor	Product	Versions
Cloud Foundry	Notifications	All versions prior to 63
Cloud Foundry	SMB	volume release — All versions prior to 3.1.19
Cloud FOundry	cf	nfs-volume release — 5.0.x versions prior to 5.0.27, 7.1.x versions prior to 7.1.19

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: 2023-06-16T12:18:35.886Z
• Last modified: 2024-12-16T20:05:19.504Z

09References

• www.cloudfoundry.org — https://www.cloudfoundry.org/blog/cve-2023-20885-cf-workflows-leak-credentials-i…