CVE-2019-7671

Flexair vulnerability

CVSS

9.0

EPSS

8.3%

EPSS pct

94th

Exploited

No known

Prima Systems FlexAir, Versions 2.3.38 and prior. Parameters sent to scripts are not properly sanitized before being returned to the user, which may allow an attacker to execute arbitrary code in a user’s browser session in context of an affected site.

Affected vendor

Primasystems

Affected product

Flexair

CVSS vector

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

Weakness type (CWE)

CWE-79 — Cross-Site Scripting (XSS)

Published

2019-06-05

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring low privileges, user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 8.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2019-7671

Confirm whether Primasystems Flexair is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-7671.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-7671

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-7671 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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