Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2018-21026

23
FAUCET Score

CVE-2018-21026 is a high-severity vulnerability affecting Hitachi Command Suite versions 7.x and 8.x before 8.6.5-00, impacting Linux, Microsoft, and Oracle environments. This flaw allows an unauthenticated remote attacker to read sensitive internal information due to an information disclosure vulnerability (CWE-200). With a CVSS score of 7.5 (High), it presents a low-complexity attack vector that requires no user interaction and can be exploited over the network to achieve high confidentiality impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 7.0.0, < 8.6.5-00CPE matchmatch criteria
cpe:2.3:a:hitachi:device_manager:*:*:*:*:*:*:*:*
>= 7.0.0, < 8.6.5-00CPE matchmatch criteria
cpe:2.3:a:hitachi:tiered_storage_manager:*:*:*:*:*:*:*:*
>= 7.0.0, < 8.6.5-00CPE matchmatch criteria
cpe:2.3:a:hitachi:replication_manager:*:*:*:*:*:*:*:*
>= 7.0.0, < 8.6.5-00CPE matchmatch criteria
cpe:2.3:a:hitachi:tuning_manager:*:*:*:*:*:*:*:*
< 8.7.0-00CPE matchmatch criteria
cpe:2.3:a:hitachi:compute_systems_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.38%
Probability of exploitation in next 30 days
EPSS Percentile
69.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0138 is in the 50th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

hitachi.co.jp / Prod/comp/soft1/global/security/info/vuls/hitachi-sec-2019-124
Vendor Advisory
hitachi.co.jp / Prod/comp/soft1/global/security/info/index.html
Vendor Advisory