CVE record · CVE-2023-27378

BIG-IP TMUI XSS vulnerability

CVSS 7.5 HighEPSS 0.0039 · 32nd percentile

Published by the CVE Program (CNA: f5) at 3 May 2023, 14:33 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
F5	BIG-IP	affected 17.1.0 to before 17.1.0.1 semver affected 17.0.0 to before * semver affected 16.1.0 to before 16.1.3.4 semver affected 15.1.0 to before 15.1.8.2 semver affected 14.1.0 to before 14.1.5.4 semver affected 13.1.0 to before * semver Other versions: unknown

Identifiers: CVE-2023-27378
CNA: f5
Weakness (CWE): CWE-79
Tags: F5 BIG-IP
Cross-site scripting (XSS)
Published: 3 May 2023
Updated: 29 Jan 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	CNA (f5)

CISA KEV Not listed.
EPSS 0.0039, the 32nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 3 May 2023. New records show when each source confirmed them.

Sources

References from the CNA

my.f5.com/manage/s/article/K000132726 vendor-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.