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Known exploited vulnerability

CVE-2024-50623

criticalCVSS 3.1 9.8In CISA KEVRansomwareEPSS 99%Published · n/a

The short answer

CVE-2024-50623 affects n/a n/a and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2024-12-13: attackers are using it, so patch it first.

What it is

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.

Weakness: CWE-434.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploited (CISA KEV)

Yes, since Dec 13, 2024

Federal due date Jan 3, 2025

EPSS, next 30 days

99%

Higher than 100% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Affected products

n/a. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2024-50623 being exploited?

Yes. CISA added CVE-2024-50623 to its Known Exploited Vulnerabilities catalog on 2024-12-13, with a federal remediation due date of 2025-01-03. CISA lists it as used in ransomware campaigns.

How do I fix CVE-2024-50623?

CISA's required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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