CVE-2026-8037 KEV
9.6
CRITICAL · CVSS 3.1 · EPSS 77.4% (pctl 100)
Patch first
On CISA KEV — known exploited in the wild, due 2026-08-10.
Description
OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an un-authenticated attacker to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in multiple command endpoints
Scoring
| CVSS | 9.6 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 77.36% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-77 |
| On CISA KEV | yes — remediate by 2026-08-10 |
| Public exploit | none known |
| Published | 2026-06-04 |
| Last modified | 2026-08-10 |
CISA KEV
| Name | Progress LoadMaster Command Injection Vulnerability |
|---|---|
| Added | 2026-08-07 |
| Due | 2026-08-10 |
| Vendor / product | Progress / LoadMaster |
| Ransomware use | none reported |
Affected (4)
| Vendor | Product |
|---|---|
| progress | connection manager for objectscale |
| progress | ecs connection manager |
| progress | loadmaster |
| progress | moveit web application firewall |
References
- https://community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-June-2026-CVE-2026-8037-CVE-2026-33691
- https://labs.watchtowr.com/enterprise-tech-in-shell-out-progress-kemp-loadmaster-uninitialized-heap-to-pre-auth-rce-cve-2026-8037/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-8037
- https://www.esentire.com/security-advisories/progress-kemp-loadmaster-vulnerability-targeted-cve-2026-8037
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