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CVE-2018-6491

29
FAUCET Score

CVE-2018-6491 is a critical Local Escalation of Privilege vulnerability affecting Micro Focus Universal CMDB versions 10.20 through 11.00. With a CVSS score of 9.8, this vulnerability can be exploited remotely without user interaction, allowing an attacker to gain full control over the affected system, leading to high impact on confidentiality, integrity, and availability. Despite its severity, there is no known public exploit code (Metasploit, Nuclei, ExploitDB) and no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
10.20CPE matchmatch criteria
cpe:2.3:a:microfocus:ucmdb_configuration_manager:10.20:*:*:*:*:*:*:*
10.21CPE matchmatch criteria
cpe:2.3:a:microfocus:ucmdb_configuration_manager:10.21:*:*:*:*:*:*:*
10.22CPE matchmatch criteria
cpe:2.3:a:microfocus:ucmdb_configuration_manager:10.22:*:*:*:*:*:*:*
10.30CPE matchmatch criteria
cpe:2.3:a:microfocus:ucmdb_configuration_manager:10.30:*:*:*:*:*:*:*
10.31CPE matchmatch criteria
cpe:2.3:a:microfocus:ucmdb_configuration_manager:10.31:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.01%
Probability of exploitation in next 30 days
EPSS Percentile
59.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0101 is in the 45th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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

softwaresupport.softwaregrp.com / document/-/facetsearch/document/KM03141180
securitytracker.com / id/1040680