How severe is CVE-2023-26320?

CVE-2023-26320 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-26320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26320?

CVE-2023-26320 affects Mi Xiaomi Router Ax3200 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26320?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-26320 published?

CVE-2023-26320 was published on 2023-10-11 and last updated on 2026-06-17.

CVE-2023-26320

CVE-2023-26320 is a high-severity vulnerability in Mi Xiaomi Router Ax3200 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Mi Xiaomi Router Ax3200 Firmware
Published: 2023-10-11
Last modified: 2026-06-17

Description

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Xiaomi Xiaomi Router allows Command Injection.

Frequently asked questions

What is CVE-2023-26320?: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Xiaomi Xiaomi Router allows Command Injection.
How severe is CVE-2023-26320?: CVE-2023-26320 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-26320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26320?: CVE-2023-26320 affects Mi Xiaomi Router Ax3200 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26320?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-26320 published?: CVE-2023-26320 was published on 2023-10-11 and last updated on 2026-06-17.

References

https://trust.mi.com/misrc/bulletins/advisory?cveId=540

Affected products (1)

cpe:2.3:o:mi:xiaomi_router_ax3200_firmware:*:*:*:*:*:*:*:*

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