CVE-2021-40336CWE-113

HTTP Response Splitting in Hitachi Energy’s MSM Product

Medium · published July 25, 2022

CVSS v3.1
5.0
EPSS
0%
Percentile
41.9
In the wild
Unconfirmed
What it is

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 the user’s web browser, such as to steal the session cookies. Thus, an attacker who successfully makes an MSM user who has already established a session to MSM web interface clicks a forged link to the MSM web interface, e.g., the link is sent per E-Mail, could trick the user into downloading malicious software onto his computer. This issue affects: Hitachi Energy MSM V2.2 and prior versions.

The record
Technical detail
CVSS v3.1
5.0 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00499 · 41.9th percentile
Weakness
CWE-113 · Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Request/Response Splitting')
Published
2022-07-25T14:34Z
EPSS history
Timeline
  • 25 JUL 14:34Z
    HTTP Response Splitting in Hitachi Energy’s MSM Product
    cvelistv5