CVE-2023-34563

Name: CVE-2023-34563
Creator: NVD / NIST
Published: 2023-06-20T21:15:09.883+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 13.86%

Last modified Jun 17, 2026

CVE-2023-34563 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. netgear R6250 Firmware Version 1.0.4.48 is vulnerable to Buffer Overflow after authentication.. EPSS estimates a 13.86% chance of exploitation in the next 30 days.

Description

netgear R6250 Firmware Version 1.0.4.48 is vulnerable to Buffer Overflow after authentication.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

13.86%

96.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Netgear	R6250 Firmware	1.0.4.48

References

https://github.com/D2y6p/CVE/blob/main/Netgear/CVE-2023-34563/EN.mdExploit, Third Party Advisory
https://www.netgear.com/about/security/Vendor Advisory
https://github.com/D2y6p/CVE/blob/main/Netgear/CVE-2023-34563/EN.mdExploit, Third Party Advisory
https://www.netgear.com/about/security/Vendor Advisory

Timeline

Published: Jun 20, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-34563?

netgear R6250 Firmware Version 1.0.4.48 is vulnerable to Buffer Overflow after authentication.

How severe is CVE-2023-34563?

CVE-2023-34563 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 13.86% probability of exploitation in the next 30 days.

How do I fix CVE-2023-34563?

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-2023-34563?

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

Scan your code now

Source: NVD / NIST