CVE-2021-44124 json
Hiby Music Hiby OS R3 Pro 1.5 and 1.6 is vulnerable to Directory Traversal.
published 2022-03-28 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-30980
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 79%
- public exploits
- 0
- none known
Summary
Hiby Music Hiby OS R3 Pro 1.5 and 1.6 is vulnerable to Directory Traversal. The HTTP Server does not have enough input data sanitization when shown data from SD Card, an attacker can navigate through the device's File System over HTTP.
Exploit prediction
1.89% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/feric/Findings/tree/main/Hiby/Web%20Server/Path%20Traversal referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/vext01/hiby-issues/issues/9#issuecomment-907891626 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/feric/Findings/tree/main/Hiby/Web%20Server/Path%20Traversal
exploit, third-party-advisory
-
github.com
/vext01/hiby-issues/issues/9#issuecomment-907891626
exploit, third-party-advisory
Sources
- CVE List CVE-2021-44124
- NVD CVE-2021-44124
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