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CVE-2019-3490

21
FAUCET Score

CVE-2019-3490 is a DOM-based Cross-Site Scripting (XSS) vulnerability in the Netstorage component of Micro Focus Open Enterprise Server (OES) versions OES2015SP1, OES2018, and OES2018SP1. An unauthenticated attacker can exploit this by tricking a victim into clicking a specially crafted link, leading to arbitrary JavaScript execution in the victim's browser. With a CVSS score of 6.1 (Medium), the attack requires user interaction and has low impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2015.1CPE matchmatch criteria
cpe:2.3:a:microfocus:open_enterprise_server:2015.1:*:*:*:*:*:*:*
2018.0CPE matchmatch criteria
cpe:2.3:a:microfocus:open_enterprise_server:2018.0:*:*:*:*:*:*:*
2018.1CPE matchmatch criteria
cpe:2.3:a:microfocus:open_enterprise_server:2018.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.02%
Probability of exploitation in next 30 days
EPSS Percentile
59.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0102 is in the 72nd percentile among its peer group of 26,219 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

support.microfocus.com / kb/doc.php