RCE in Mi Xiaomi Router Firmware
CVE-2023-26317
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.009 (57.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L.
Affected products
- Mi Xiaomi_router_firmware
- Xiaomi Router — versions Xiaomi Router Firmware version before 2023.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@xiaomi.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-26317?
- CVE-2023-26317 is a high-severity vulnerability in Mi Xiaomi Router Firmware, classified under OS Command Injection. CVSS score: 7.0/10. Published 2023-08-02.
- How severe is CVE-2023-26317?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2023-26317 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.