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Vulnerability record · CVE-2019-7670 · published 1 July 2019

CVE-2019-7670: Primasystems flexair os command injection vulnerability

Primasystems · Flexair

Prima Systems FlexAir, Versions 2.3.38 and prior. The application incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component, which could allow attackers to execute commands directly on the operating system.

7.2 CVSS 3.1 High EPSS 18% · top 2.9% CWE-78 · OS command injection
7.2CVSS 3.1 base score, v2 9.0
18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
7References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Prima Systems FlexAir, Versions 2.3.38 and prior. The application incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component, which could allow attackers to execute commands directly on the operating system.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/155271/FlexAir-Access-Control-2.3.38-Remote-Root.html ExploitThird Party AdvisoryVDB Entry
https://applied-risk.com/labs/advisories Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-211-02 Third Party AdvisoryUS Government Resource
https://www.applied-risk.com/resources/ar-2019-007 Third Party Advisory
http://packetstormsecurity.com/files/155271/FlexAir-Access-Control-2.3.38-Remote-Root.html ExploitThird Party AdvisoryVDB Entry
https://applied-risk.com/labs/advisories Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-19-211-02 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2019-7667Primasystems flexair vulnerabilityPrima Systems FlexAir, Versions 2.3.38 and prior. The application generates database backup files with a predictable name, and an attacker can use br…EPSS 4.5%9.8CVE-2019-7668Primasystems flexair insecure default initialization vulnerabilityPrima Systems FlexAir devices have Default Credentials.EPSS 1.6%9.0CVE-2019-7671Primasystems flexair cross-site scripting vulnerabilityPrima Systems FlexAir, Versions 2.3.38 and prior. Parameters sent to scripts are not properly sanitized before being returned to the user, which may …EPSS 8.1%8.8CVE-2019-7280Primasystems flexair insufficient session expiration vulnerabilityPrima Systems FlexAir, Versions 2.3.38 and prior. The session-ID is of an insufficient length and can be exploited by brute force, which may allow a …EPSS 2.4%8.8CVE-2019-7281Primasystems flexair cross-site request forgery vulnerabilityPrima Systems FlexAir, Versions 2.3.38 and prior. An unauthenticated user can send unverified HTTP requests, which may allow the attacker to perform …EPSS 0.94%8.8CVE-2019-7666Primasystems flexair improper authentication vulnerabilityPrima Systems FlexAir, Versions 2.3.38 and prior. The application allows improper authentication using the MD5 hash value of the password, which may …EPSS 15%8.8CVE-2019-7669Primasystems flexair unrestricted file upload vulnerabilityPrima Systems FlexAir, Versions 2.3.38 and prior. Improper validation of file extensions when uploading files could allow a remote authenticated atta…EPSS 31%8.8CVE-2019-7672Primasystems flexair hard-coded credentials vulnerabilityPrima Systems FlexAir, Versions 2.3.38 and prior. The flash version of the web interface contains a hard-coded username and password, which may allow…EPSS 2.4%

Source: NIST National Vulnerability Database (record CVE-2019-7670), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.