What is CVE-2021-40336?

CVE-2021-40336 is a medium-severity vulnerability in Hitachi Energy Msm, classified under HTTP Response Splitting. CVSS score: 5.0/10. Published 2022-07-25.

How severe is CVE-2021-40336?

Medium severity. CVSS v3 base score is 5.0 out of 10.

Vulnerability in Hitachi Energy Msm

CVE-2021-40336

A vulnerability exists in the http web interface where the web interface does not validate data in an HTTP header. This causes a possible HTTP response splitting, which if exploited could lead an attacker to channel down harmful code into…

EPSS: 0.004 (33.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L.

Affected products

Hitachi Energy Msm — versions v2.2
Hitachienergy Modular_switchgear_monitoring
Hitachienergy Modular_switchgear_monitoring_firmware

Weakness classification (CWE)

References

cybersecurity@hitachienergy.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-40336?: CVE-2021-40336 is a medium-severity vulnerability in Hitachi Energy Msm, classified under HTTP Response Splitting. CVSS score: 5.0/10. Published 2022-07-25.
How severe is CVE-2021-40336?: Medium severity. CVSS v3 base score is 5.0 out of 10.