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CVE-2019-5631

25
FAUCET Score

CVE-2019-5631 describes a DLL injection vulnerability within the prunsrv.exe component of Rapid7 InsightAppSec, affecting versions 2019.06.24 and earlier. This vulnerability allows an authenticated local user to elevate their privileges, typically to SYSTEM, on the affected system. With a CVSS score of 7.8 (High), it requires local access and user interaction, but successful exploitation grants high confidentiality, integrity, and availability impact. There is currently no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2019.06.24CPE matchmatch criteria
cpe:2.3:a:rapid7:insightappsec:*:*:*:*:*:*:*:*
>= 2019.06.24, <= 2019.06.24CPE match
cpe:2.3:a:rapid7:insightappsec:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.06%
Probability of exploitation in next 30 days
EPSS Percentile
61.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0106 is in the 58th percentile among its peer group of 11,616 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

help.rapid7.com / insightappsec/release-notes/archive/2019/07
Release NotesVendor Advisory