CVE-2024-50623
Act now ● On CISA KEV — actively exploited used in ransomware
Actively exploited — on the CISA KEV list.
CVSS base
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
98.6%
99.9th percentile
CISA KEV
Listed
Added 2024-12-13 · patch by 2025-01-03
Weakness / dates
CWE-434
Published 2024-10-28 · modified 2026-07-31
CVSS breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | N | Network |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2024-10-28 — Published (NVD)
- 2024-12-13 — Added to CISA KEV (actively exploited)
- 2025-01-03 — CISA patch-by deadline
- 2026-07-31 — Last modified (NVD)
Description
In Cleo Harmony before 5.8.0.21, VLTrader before 5.8.0.21, and LexiCom before 5.8.0.21, there is an unrestricted file upload and download that could lead to remote code execution.