What’s Vulnerable › Vulnerabilities

CVE-2023-26318: Xiaomi router web interface post-authorization stack overflow

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-11 · updated 2026-06-17
• Weakness: CWE-120

Description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Xiaomi Xiaomi Router allows Overflow Buffers.

Affected products

• Xiaomi Router: before 2023.2 — fixed in 2023.2

How to fix

Upgrade to a fixed version: Xiaomi Router 2023.2. Check the vendor advisory for mitigations.

References

• https://trust.mi.com/misrc/bulletins/advisory?cveId=539
• https://trust.mi.com/misrc/bulletins/advisory?cveId=539

Get alerted when CVE-2023-26318 or the next vulnerability affects your stack