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2373 articles · 130721 vulns · 36/41 feeds (7d)
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8.4
CVE-2026-4048PATCHED
progress · adc (loadmaster)

OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager & MOVEit WAF

Description

OS Command Injection Remote Code Execution Vulnerability in UI in Progress ADC Products allows an authenticated attacker with “All” permissions to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in a custom WAF rule file during the file upload process.

Affected Products

VendorProductVersions
progressadc (loadmaster)V7.1.20.0, V7.2.49.0, V7.2.62.0, V7.2.62.0

References

  • https://community.progress.com/s/article/LoadMaster-Security-Vulnerabilites-CVE-2026-3517-CVE-2026-3518-CVE-2026-3519-CVE-2026-4048-CVE-2026-21876(vendor-advisory)

Related News (3 articles)

Tier D
SecurityWeek9d ago
Progress Patches Multiple Vulnerabilities in MOVEit WAF, LoadMaster
→ No new info (linked only)
Tier B
CCCS Canada10d ago
Progress security advisory (AV26-371)
→ No new info (linked only)
Tier C
VulDB10d ago
CVE-2026-4048 | Progress LoadMaster prior 7.2.63.0 UI command injection
→ No new info (linked only)
CVSS 3.18.4 HIGH
VectorCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited❌ No
Patch available
V7.2.63.0
CWECWE-77
PublishedApr 20, 2026
Last enriched9d agov3
Trending Score15
Source articles3
Independent3
Info Completeness9/14
Missing: epss, kev, exploit, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-4670EXP
Improper Authentication vulnerability in Progress MOVEit Automation
Trending: 74
CRITICALCVE-2026-5174EXP
Improper Access Control Vulnerability in Progress MOVEit Automation
Trending: 60
HIGHCVE-2026-3518
OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager & MOVEit WAF
Trending: 17
HIGHCVE-2026-6022EXP
Uncontrolled Resource Consumption Vulnerability in Telerik UI for ASP.NET AJAX
Trending: 15
HIGHCVE-2026-3519
OS Command Injection Remote Code Execution Vulnerability in Progress LoadMaster, ECS Connection Manager, Object Scale Connection Manager & MOVEit WAF
Trending: 15

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Apr 20, 2026
Discovered by ZDM
Apr 20, 2026
Updated: severity
Apr 20, 2026
Updated: affectedVersions
Apr 21, 2026
Patch Available
Apr 22, 2026

Version History

v3
Last enriched 9d ago
v3Tier D9d ago

Updated description with new details, added affected versions, and marked exploit availability as true.

affectedVersions
via SecurityWeek
v2Tier C10d ago

Updated severity to CRITICAL and confirmed no exploit is available.

severity
via VulDB
v110d ago

Initial creation