Path traversal in Lenovo Personal Cloud T2s
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A potential improper file path validation vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow a remote authenticated user to move or access files belonging to other users on the same device.
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 |
|---|---|---|---|---|---|
| Lenovo | Personal Cloud T2s | before 5.5.6.t2s.3 | 5.5.6.t2s.3 | Patch available | CNA |
| Lenovo | Personal Cloud T2Pro | before 5.4.8.t2pro.2 | 5.4.8.t2pro.2 | Patch available | CNA |
| Lenovo | Personal Cloud X1s | before 5.4.8.x1s.2 | 5.4.8.x1s.2 | Patch available | CNA |
| Lenovo | Home Storage Hub T20 | before 5.5.8.t20.1 | 5.5.8.t20.1 | Patch available | CNA |
| Lenovo | Home Storage Hub X20 | before 5.4.4.x20.1 | 5.4.4.x20.1 | Patch available | CNA |
| Lenovo | Personal Cloud T1 | up to 5.4.0.t1.6 | — | No fix listed | CNA |
| Lenovo | Personal Cloud A1 | up to 5.4.2.a1.3 | — | No fix listed | CNA |
| Lenovo | Personal Cloud A1s | up to 5.5.6.a1s | — | No fix listed | CNA |
| Lenovo | Personal Cloud T2 | up to 5.4.5.t2.2 | — | No fix listed | CNA |
| Lenovo | Personal Cloud X1 | up to 5.4.7.x1.1 | — | No fix listed | CNA |
- Personal Cloud T2s VendorLenovo Affected before 5.5.6.t2s.3 Fixed in 5.5.6.t2s.3 Patch available CNA
- Personal Cloud T2Pro VendorLenovo Affected before 5.4.8.t2pro.2 Fixed in 5.4.8.t2pro.2 Patch available CNA
- Personal Cloud X1s VendorLenovo Affected before 5.4.8.x1s.2 Fixed in 5.4.8.x1s.2 Patch available CNA
- Home Storage Hub T20 VendorLenovo Affected before 5.5.8.t20.1 Fixed in 5.5.8.t20.1 Patch available CNA
- Home Storage Hub X20 VendorLenovo Affected before 5.4.4.x20.1 Fixed in 5.4.4.x20.1 Patch available CNA
- Personal Cloud T1 VendorLenovo Affected up to 5.4.0.t1.6 Fixed in — No fix listed CNA
- Personal Cloud A1 VendorLenovo Affected up to 5.4.2.a1.3 Fixed in — No fix listed CNA
- Personal Cloud A1s VendorLenovo Affected up to 5.5.6.a1s Fixed in — No fix listed CNA
- Personal Cloud T2 VendorLenovo Affected up to 5.4.5.t2.2 Fixed in — No fix listed CNA
- Personal Cloud X1 VendorLenovo Affected up to 5.4.7.x1.1 Fixed in — No fix listed CNA
Remediation
- Fix · CNA Personal Cloud T2s (Lenovo) Fixed in 5.5.6.t2s.3
- Fix · CNA Personal Cloud T2Pro (Lenovo) Fixed in 5.4.8.t2pro.2
- Fix · CNA Personal Cloud X1s (Lenovo) Fixed in 5.4.8.x1s.2
- Fix · CNA Home Storage Hub T20 (Lenovo) Fixed in 5.5.8.t20.1
- Fix · CNA Home Storage Hub X20 (Lenovo) Fixed in 5.4.4.x20.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Lenovo Home Storage Hub T20, Home Storage Hub X20 and 3 more products 5.4.4.x20.1, 5.4.8.t2pro.2 and 3 more versions
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-05507 OS command injection in Lenovo Personal Cloud T2sPriority MEDIUM 40
Timeline
- 2026-10-02 Threatist record created from CVE-2026-6282
- 2026-10-03 Alias added: GHSA-m6vj-6h49-wg69
- 2026-10-25 Priority changed: MEDIUM → LOW
References
More Lenovo vulnerabilities
- TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07516 Insecure Platform Key (PK) used in UEFI system firmware signature CVSS 3.1MEDIUM 6.4
- TI-2017-13070 OpenSLP releases in the 1.0.2 and 1.1.0 code streams have a heap-related memory… CVSS 3.0CRITICAL 9.8
- TI-2017-02875 OS command injection in Lenovo Service Framework application CVSS 3.0CRITICAL 9.8
- TI-2013-01192 Untrusted search path vulnerability in Lenovo Thinkpad Bluetooth with Enhanced Data Rate… CVSS 2.0HIGH 9.3
- TI-2026-53163 Hard-coded credentials in Lenovo Health Application CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-6282 · CVE Program
- CVE-2026-6282 · NVD
- FIRST EPSS
- GHSA-m6vj-6h49-wg69 · 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