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CVE-2020-11838

20
FAUCET Score

CVE-2020-11838 is a Cross-Site Scripting (XSS) vulnerability affecting Micro Focus ArcSight Management Center versions 2.6.1, 2.7.x, and 2.8.x, as well as 2.9.x prior to 2.9.4. This medium-severity vulnerability (CVSS 5.4) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to information disclosure or execution of malicious scripts. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.7.0, < 2.9.4CPE matchmatch criteria
cpe:2.3:a:microfocus:arcsight_management_center:*:*:*:*:*:*:*:*
2.6.1CPE matchmatch criteria
cpe:2.3:a:microfocus:arcsight_management_center:2.6.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 62nd percentile among its peer group of 15,239 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

softwaresupport.softwaregrp.com / doc/KM03650893