CVE record · CVE-2025-20338

Cisco IOS XE Software: A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated…

CVSS 6.0 MediumEPSS 0.0029 · 22nd percentile

Published by the CVE Program (CNA: cisco) at 24 Sept 2025, 17:14 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
Cisco	Cisco IOS XE Software	affected 3.5.0E affected 3.5.1E affected 3.5.2E affected 3.5.3E affected 3.11.1S affected 3.11.2S affected 3.11.0S affected 3.11.3S affected 3.11.4S affected 3.12.0S affected 3.12.1S affected 3.12.2S and 362 more

Identifiers: CVE-2025-20338
CNA: cisco
Weakness (CWE): CWE-141
Tags: Cisco IOS XE Software
CWE-141
Published: 24 Sept 2025
Updated: 3 Nov 2026

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
6.0	Medium	3.1	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N	CNA (cisco)

CISA KEV Not listed.
EPSS 0.0029, the 22nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

24 Sept 2025, 17:14 UTC Confirmed by the CVE List

Sources

References from the CNA

sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-arg-inject-EyDDbh4e

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.