Buffer overflow in UniFi Door Access Reader Lite
Priority MEDIUM 45CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A buffer overflow vulnerability found in the UniFi Door Access Reader Lite’s (UA Lite) firmware (Version 3.8.28.24 and earlier) allows a malicious actor who has gained access to a network to control all connected UA devices. This vulnerability is fixed in Version 3.8.31.13 and later.
Why it matters now
EPSS 0.01068 65th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | UniFi Door Access Reader Lite | Fixed in Version 3.8.31.13 or later. | — | No fix listed | CNA |
- UniFi Door Access Reader Lite Vendor— Affected Fixed in Version 3.8.31.13 or later. Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-22570
- 2026-10-03 Alias added: GHSA-qc3q-358p-q5mv
References
Sources
- CVE-2022-22570 · CVE Program
- CVE-2022-22570 · NVD
- FIRST EPSS
- GHSA-qc3q-358p-q5mv · GitHub Advisory Database · CC BY 4.0
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