Is CVE-2023-26317 actively exploited?

No active exploitation of CVE-2023-26317 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-26317 be exploited remotely?

Yes. CVE-2023-26317 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-26317?

CVE-2023-26317 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-26317

CWE-78Published: August 2, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-26317 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.