CVE-2021-28132 json
LUCY Security Awareness Software through 4.7.x allows unauthenticated remote code execution because the Migration Tool (in the Support sect…
published 2021-03-11 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-14831
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.2%
- EPSS 3.2% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
LUCY Security Awareness Software through 4.7.x allows unauthenticated remote code execution because the Migration Tool (in the Support section) allows upload of .php files within a system.tar.gz file. The .php file becomes accessible with a public/system/static URI.
Exploit prediction
3.15% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- abuyv.com https://abuyv.com/cve/lucy-file-upload-RCE referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-78 Improper Neutralization of Special Elements used in an OS Command
References
-
abuyv.com
/cve/lucy-file-upload-RCE
exploit, third-party-advisory
Sources
- CVE List CVE-2021-28132
- NVD CVE-2021-28132
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.