SARA / Free Tools / CVE / CVE-2023-39447

CVE-2023-39447 — When BIG-IP APM Guided Configurations are configured, undisclosed sensitive info

When BIG-IP APM Guided Configurations are configured, undisclosed sensitive information may be logged in restnoded log.

CVSS

4.4 MEDIUM

EPSS

15.00% (top 65.20%)

CWE

CWE-532

Published

2023-10-10T12:32:21.469Z

Last modified

2024-09-18T20:35:21.196Z

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

01What is this vulnerability?

When BIG-IP APM Guided Configurations are configured, undisclosed sensitive information may be logged in restnoded log.

Vendor	Product	Versions
F5	BIG	IP — 17.1.0, 16.1.0, 15.1.0, 14.1.0, 13.1.0
F5	BIG	IP — 6.0

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

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.

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

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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

Want this in your SOAR or SIEM?
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