CVE-2024-50623

criticalpriority · act · 90OT risk · criticalKEV · exploitedEPSS 0.986 · 100 %ileexploit · PoCEURUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 4 exploits · PoC

Likely / severe?

98.6% (100th) EPSS

CVSS 9.8 · critical

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

added 2024-12-13remediate by 2025-01-03

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

EPSS · scored 2026-10-26

Cleo Multiple Products Unrestricted File Upload Vulnerability

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-434USprimaryCWE-434US

exploits (4)

Public proof-of-concept and weaponised exploit code.

congdong007/CVE-2024-50623-poccongdong007/CVE-2024-50623-pocPoC · poc_in_github
iSee857/Cleo-CVE-2024-50623-PoCCleo 远程代码执行漏洞批量检测脚本（CVE-2024-50623）PoC · poc_in_github
verylazytech/CVE-2024-50623CVE-2024-50623 POC - Cleo Unrestricted file upload and downloadPoC · poc_in_github
watchtowrlabs/CVE-2024-50623Cleo Unrestricted file upload and download PoC (CVE-2024-50623)PoC · poc_in_github

affected products (7)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
Cleo Cleo Harmony≤ 5.8.0.21fstec_bduRU
Cleo LexiCom≤ 5.8.0.21fstec_bduRU
Cleo VLTrader≤ 5.8.0.21fstec_bduRU
cleo harmony< 5.8.0.21nvdUScpe:2.3:a:cleo:harmony:*:*:*:*:*:*:*:*
cleo lexicom< 5.8.0.21nvdUScpe:2.3:a:cleo:lexicom:*:*:*:*:*:*:*:*
cleo vltrader< 5.8.0.21nvdUScpe:2.3:a:cleo:vltrader:*:*:*:*:*:*:*:*

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2024-10-28modified 2026-10-08

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+5020 more

references (5)

External citations — patches, advisories, analysis.

scry

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