SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-21248

An issue was discovered in Mattermost Server before 5.4.0.

HIGH 7.5EPSS 1.23%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in Mattermost Server before 5.4.0. It mishandles possession of superfluous authentication credentials.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.23% probability · 67th percentile
CISA KEV
Not listed
Weakness
CWE-522
Affected
mattermost/mattermost server
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.