CVE record · CVE-2020-3561

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software WebVPN CRLF Injection Vulnerability

CVSS 4.7 MediumEPSS 0.013 · 70th percentile

Published by the CVE Program (CNA: cisco) at 21 Oct 2020, 18:41 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 Adaptive Security Appliance (ASA) Software	affected n/a

Identifiers: CVE-2020-3561
CNA: cisco
Weakness (CWE): CWE-93
Tags: Cisco Adaptive Security Appliance (ASA) Software
Other injection
Published: 21 Oct 2020
Updated: 13 Nov 2024

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
4.7	Medium	3.0	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N	CNA (cisco)

CISA KEV Not listed.
EPSS 0.013, the 70th 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 21 Oct 2020. New records show when each source confirmed them.

Sources

References from the CNA

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-crlf-inj-BX9uRwSn vendor-advisorycisco

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.