CVE-2019-9189
The application allows the upload of arbitrary Python scripts when configuring the main central controller.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 11.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
Prima Systems FlexAir, Versions 2.4.9api3 and prior. The application allows the upload of arbitrary Python scripts when configuring the main central controller. These scripts can be immediately executed because of root code execution, not as a web server user, allowing an authenticated attacker to gain full system access.
- CVSS 3.0
- 8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 11.42% probability · 96th percentile
- Public exploits
- 1 in Exploit-DB · first 12 November 2019
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- primasystems/flexair
- Source
- cve@mitre.org
EPSS moved from 9.6% on 21 September 2026 to 11.4% on 26 October 2026, peaking at 11.6% on 22 September 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/155273/Prima-Access-Control-2.3.35-Script-Upload-Remote-Code-Execution.html
- https://applied-risk.com/index.php/download_file/view/199/165Third Party Advisory
- https://applied-risk.com/labs/advisoriesThird Party Advisory
- https://applied-risk.com/resources/ar-2019-007Third Party Advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-211-02
- http://packetstormsecurity.com/files/155273/Prima-Access-Control-2.3.35-Script-Upload-Remote-Code-Execution.html
- https://applied-risk.com/index.php/download_file/view/199/165Third Party Advisory
- https://applied-risk.com/labs/advisoriesThird Party Advisory
- https://applied-risk.com/resources/ar-2019-007Third Party Advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-211-02
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.