CVE-2026-3517: progress software ecs connections manager Command Injection
CVSS: 8.4v3.1HighAnalyzed
Published 20-04-2026Last modified 22-04-2026
Vulnerability summary
CVE-2026-3517 is a high (CVSS 8.4) Command Injection vulnerability in progress software ecs connections manager. EPSS estimates a 2.98% chance of exploitation in the next 30 days, higher than 87% of scored vulnerabilities.
CVSS score
8.4/10
010
High · v3.1 (CVE.org)EPSS score
2.98%
0%100%
Low · -12.51 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 20-04-2026PublishedVulnerability first disclosed.
- 22-04-2026Last modifiedVulnerability information updated.
Description
OS Command Injection Remote Code Execution Vulnerability in API in Progress ADC Products allows an authenticated attacker with “Geo Administration” permissions to execute arbitrary commands on the LoadMaster appliance by exploiting unsanitized input in the 'addcountry' command
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HSources2 sources · 7.2–8.4
- NVDNIST7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
2.98%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
-12.51 pp
From 15.49% on 20-09-2026
20-09-202620-10-2026
EPSS score2.98%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Progress software4 products
- ecs connections manager≥ 7.2.49.0, < V7.2.63.0
- loadmaster≥ 7.1.32.0, < V7.2.63.0
- moveit waf≥ 7.2.62.0, < V7.2.63.0
- object scale connection manager≥ 7.2.62.0, < V7.2.63.0
Progress3 products
- connection_manager_for_objectscale< 7.2.63.1
- ecs_connection_manager< 7.2.63.1
- loadmaster< 7.2.54.17 | < 7.2.63.1
2 vendors · 7 products
References
1 links- community.progress.com/s/…Vendor Advisory