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CVE-2019-7671

35
FAUCET Score

CVE-2019-7671 is a critical Cross-Site Scripting (XSS) vulnerability affecting Prima Systems FlexAir versions 2.3.38 and prior. It allows an authenticated attacker to inject unsanitized parameters, leading to arbitrary code execution in a user's browser session. With a CVSS score of 9.0 (Critical), this vulnerability is easily exploitable over the network with low attack complexity and user interaction, potentially leading to high impact on confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, an ExploitDB entry (EDB-47633) confirms the existence of public exploit code, and it has garnered community discussion and media coverage, indicating awareness and 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: 3.1

9.0CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.3
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
8.26%
Probability of exploitation in next 30 days
EPSS Percentile
94.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-47633 · Nov 12, 2019
This CVE's current EPSS score of 0.0826 is in the 96th percentile among its peer group of 265 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, 0.6 Bluesky, 0.3 Mastodon, and 1.6 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/155274/Prima-Access-Control-2.3.35-Cross-Site-Scripting.html
ExploitThird Party AdvisoryVDB Entry
applied-risk.com / index.php/download_file/view/199/165
Broken Link
applied-risk.com / labs/advisories
Not ApplicableThird Party Advisory
applied-risk.com / resources/ar-2019-007
Third Party Advisory
us-cert.gov / ics/advisories/icsa-19-211-02
Third Party AdvisoryUS Government Resource