Xiaomi router web interface post-authorization stack overflow
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Xiaomi Xiaomi Router allows Overflow Buffers.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Xiaomi | Xiaomi Router | before fw version before 2023.2 | fw version before 2023.2 | Patch available | CNA |
- Xiaomi Router VendorXiaomi Affected before fw version before 2023.2 Fixed in fw version before 2023.2 Patch available CNA
Remediation
- Fix · CNA Xiaomi Router (Xiaomi) Fixed in fw version before 2023.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Xiaomi Router fw version before 2023.2
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2023-11473 Xiaomi Router external request interface vulnerability leads to stack overflowPriority MEDIUM 40
- TI-2023-11472 Xiaomi Router administration interface vulnerability leads command injection and stack overflowPriority LOW 36
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26318
- 2026-10-03 Alias added: GHSA-qm2m-hfw4-jq7f
References
More Xiaomi vulnerabilities
- TI-2023-11468 Xiaomi router has a command injection vulnerability after authorization CVSS 3.1HIGH 8.8
- TI-2026-23331 MiCode FileExplorer SwiFTP Server Authentication Bypass CVSS 4.0CRITICAL 9.3
- TI-2024-04103 Cross-site scripting in Xiaomi Pro 13 CVSS 3.1CRITICAL 9.6
- TI-2020-11037 Out-of-bounds write in Xiaomi router R3600 CVSS 3.1CRITICAL 9.8
- TI-2020-11036 Out-of-bounds write in Xiaomi router R3600 CVSS 3.1CRITICAL 9.8
- TI-2024-04102 Cross-site scripting in Xiaomi Pro 13 CVSS 3.1CRITICAL 9.6
Sources
- CVE-2023-26318 · CVE Program
- CVE-2023-26318 · NVD
- FIRST EPSS
- GHSA-qm2m-hfw4-jq7f · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences