CVE-2024-1212: Progress Software LoadMaster · OS Command Injection
Affects Progress Software LoadMasterSource CVE Database V5
Exploited in the wild · KEV due 9 Dec 2024 · public exploit available (Metasploit) · 95% EPSS : apply the vendor's fix or mitigations to Progress Software LoadMaster now.
Data as of 26 Oct 2026, 15:59 UTC
- KEV deadline
- US federal agencies must patch by this date; a sensible deadline for everyone else. Other KEV due dates
- EPSS
- 95.3% chance of exploitation in 30 days – higher than 99% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/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 21 Feb 2024
Detectable: evidence found.
nuclei template: Progress Kemp LoadMaster - Command Injection
Weaponised: evidence found.
Exploited in the wildExploited: evidence found.
Listed in CISA KEV 271 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
, 19 days before disclosure
CVE published
on cve.org
, t = 0
Added to CISA KEV (opens in a new tab)
exploitation confirmed
, 271 days after disclosure
KEV remediation due
US federal deadline
, 292 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Progress Software LoadMaster | Affected
| Fixed in– |
Description
Unauthenticated remote attackers can access the system through the LoadMaster management interface, enabling arbitrary system command execution.
References
- kemptechnologies.com (opens in a new tab)
- freeloadbalancer.com (opens in a new tab)
- support.kemptechnologies.com/hc/en-us/articles/24325072850573-Release-Notice-LMOS-7-2-59-2-7-2-54-8-7-2-48-10-CVE-2024-1212 (opens in a new tab)
- support.kemptechnologies.com/hc/en-us/articles/23878931058445-LoadMaster-Security-Vulnerability-CVE-2024-1212 (opens in a new tab)
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-1212 (opens in a new tab)