What is CVE-2026-20083?

CVE-2026-20083 is a medium-severity vulnerability in Cisco Ios Xe Software, classified under CWE-235. CVSS score: 6.5/10. Published 2026-03-25.

How severe is CVE-2026-20083?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Cisco Ios Xe Software

CVE-2026-20083

A vulnerability in the Secure Copy Protocol (SCP) server feature of Cisco IOS XE Software could allow an authenticated, local attacker with low privileges to cause a denial of service (DoS) condition on an affected device. This vulnerab…

EPSS: 0.000 (10.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Ios Xe Software — versions 3.5.0E, 3.5.1E, 3.5.2E

Weakness classification (CWE)

CWE-235

References

cisco-sa-scp-dos-duAdXtCg

Frequently asked questions

What is CVE-2026-20083?: CVE-2026-20083 is a medium-severity vulnerability in Cisco Ios Xe Software, classified under CWE-235. CVSS score: 6.5/10. Published 2026-03-25.
How severe is CVE-2026-20083?: Medium severity. CVSS v3 base score is 6.5 out of 10.