CVE-2026-8037: Progress Software LoadMaster · Command Injection
Affects Progress Software LoadMasterSource CVE Database V5
Exploited in the wild · KEV due 10 Aug 2026 · public detection template (Nuclei) · 99% EPSS : upgrade to V7.2.63.2 or V7.2.54.18 now.
Data as of 30 Oct 2026, 11:52 UTC
- KEV deadline
- US federal agencies must patch by this date; a sensible deadline for everyone else. Other KEV due dates
- EPSS
- 99.8% chance of exploitation in 30 days – higher than 99% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in V7.2.63.2, V7.2.54.18
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 4 Jun 2026
Detectable: evidence found.
nuclei template: Progress ADC LoadMaster - Command Injection
Weaponized: evidence found.
Public exploit code: GitHub proofs of concept
Exploited in the wildExploited: evidence found.
Listed in CISA KEV 64 days after disclosure
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by Progress Software Corporation
, 29 days before disclosure
CVE published
on cve.org
, t = 0
In Threat Radar
record ingested
, 20 minutes after disclosure
Added to CISA KEV (opens in a new tab)
exploitation confirmed
, 64 days after disclosure
KEV remediation due
US federal deadline
, 67 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), GitHub proofs of concept, CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade LoadMaster to V7.2.63.2 or V7.2.54.18; ECS Connections Manager and Object Scale Connection Manager and MOVEit WAF to V7.2.63.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Progress SoftwareLoadMaster | Affected
| Fixed in
|
| Progress SoftwareECS Connections Manager | Affected
| Fixed in
|
| Progress SoftwareObject Scale Connection Manager | Affected
| Fixed in
|
| Progress SoftwareMOVEit WAF | Affected
| Fixed in
|
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
References
- community.progress.com/s/article/LoadMaster-Critical-Security-Bulletin-June-2026-CVE-2026-8037-CVE-2026-33691 (opens in a new tab)
- labs.watchtowr.com/enterprise-tech-in-shell-out-progress-kemp-loadmaster-uninitialized-heap-to-pre-auth-rce-cve-2026-8037/ (opens in a new tab)
- esentire.com/security-advisories/progress-kemp-loadmaster-vulnerability-targeted-cve-2026-8037 (opens in a new tab)
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-8037 (opens in a new tab)