CVE-2023-26317

Name: CVE-2023-26317
Creator: NVD / NIST
Published: 2023-08-02T14:15:10.407+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.95%

Last modified Jun 17, 2026

CVE-2023-26317 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Xiaomi routers have an external interface that can lead to command injection. The vulnerability is caused by lax filtering of responses from external interfaces. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

Xiaomi routers have an external interface that can lead to command injection. The vulnerability is caused by lax filtering of responses from external interfaces. Attackers can exploit this vulnerability to gain access to the router by hijacking the ISP or upper-layer routing.

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

0.95%

56.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mi	Xiaomi Router Firmware	< 2023.2

References

https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=529Vendor Advisory
https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=529Vendor Advisory

Timeline

Published: Aug 2, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-26317?

How severe is CVE-2023-26317?

CVE-2023-26317 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.

How do I fix CVE-2023-26317?

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-2023-26317?

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

Scan your code now

Source: NVD / NIST