What is CVE-2023-20226?

CVE-2023-20226 is a high-severity vulnerability in Cisco Ios Xe Software, classified under CWE-456. CVSS score: 8.6/10. Published 2023-09-27.

How severe is CVE-2023-20226?

High severity. CVSS v3 base score is 8.6 out of 10.

Is CVE-2023-20226 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Cisco Ios Xe Software

CVE-2023-20226

A vulnerability in Application Quality of Experience (AppQoE) and Unified Threat Defense (UTD) on Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a deni…

EPSS: 0.002 (39.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Ios Xe Software — versions 17.7.1, 17.7.1a, 17.7.2

Weakness classification (CWE)

CWE-456

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cisco-sa-appqoe-utd-dos-p8O57p5y

Frequently asked questions

What is CVE-2023-20226?: CVE-2023-20226 is a high-severity vulnerability in Cisco Ios Xe Software, classified under CWE-456. CVSS score: 8.6/10. Published 2023-09-27.
How severe is CVE-2023-20226?: High severity. CVSS v3 base score is 8.6 out of 10.
Is CVE-2023-20226 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.