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CVE-2021-40339

HIGHCVSS 7.5/10EPSS 0.73%

Last modified

CVE-2021-40339 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers, allows an attacker that manages to exploit this vulnerability to retrieve sensitive information. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.

Description

Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers, allows an attacker that manages to exploit this vulnerability to retrieve sensitive information. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.73%

49.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
HitachiLinkone3.20
HitachiLinkone3.22
HitachiLinkone3.23
HitachiLinkone3.24
HitachiLinkone3.25
HitachiLinkone3.26

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-40339?
Configuration vulnerability in Hitachi Energy LinkOne application due to the lack of HTTP Headers, allows an attacker that manages to exploit this vulnerability to retrieve sensitive information. This issue affects: Hitachi Energy LinkOne 3.20; 3.22; 3.23; 3.24; 3.25; 3.26.
How severe is CVE-2021-40339?
CVE-2021-40339 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40339?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-40339?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST