CVE-2023-22919

Name: CVE-2023-22919
Creator: NVD / NIST
Published: 2023-05-01T17:15:09.05+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.65%

Last modified Jun 17, 2026

CVE-2023-22919 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. The post-authentication command injection vulnerability in the Zyxel NBG6604 firmware version V1.01(ABIR.0)C0 could allow an authenticated attacker to execute some OS commands remotely by sending a crafted HTTP request.. EPSS estimates a 1.65% chance of exploitation in the next 30 days.

Description

The post-authentication command injection vulnerability in the Zyxel NBG6604 firmware version V1.01(ABIR.0)C0 could allow an authenticated attacker to execute some OS commands remotely by sending a crafted HTTP request.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.65%

73.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Zyxel	Nbg6604 Firmware	1.01\(abir.0\)c0

References

Timeline

Published: May 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22919?

How severe is CVE-2023-22919?

CVE-2023-22919 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.65% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22919?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-22919?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST