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CVE-2019-9189

37
FAUCET Score

CVE-2019-9189 affects Prima Systems FlexAir versions 2.4.9api3 and prior, allowing authenticated attackers to upload and immediately execute arbitrary Python scripts with root privileges on the central controller. This critical vulnerability, rated 8.8 HIGH, enables full system compromise due to its low attack complexity and high impact on confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, an ExploitDB entry exists, and the vulnerability has garnered some community discussion and media coverage, indicating awareness of its potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.3.38CPE matchmatch criteria
cpe:2.3:a:primasystems:flexair:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
11.63%
Probability of exploitation in next 30 days
EPSS Percentile
95.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-47634 · Nov 12, 2019
This CVE's current EPSS score of 0.1163 is in the 95th percentile among its peer group of 17,844 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/155273/Prima-Access-Control-2.3.35-Script-Upload-Remote-Code-Execution.html
applied-risk.com / index.php/download_file/view/199/165
Third Party Advisory
applied-risk.com / labs/advisories
Third Party Advisory
applied-risk.com / resources/ar-2019-007
Third Party Advisory
us-cert.gov / ics/advisories/icsa-19-211-02