CVE-2020-12112

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

5.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 91.8% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-04-23 17:53Z6 YR AGO

Last updated

2024-08-04 11:48Z2 YR AGO

Reserved

2020-04-23

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base

Data version

5.1

Document digest

101fe66f00e07c8edc9272597bda861bca8d799f8a3d0ae187b6079561d071d7

• twitter.comhttps://twitter.com/thibeault_chenu/status/1249976515917422593x_refsource_MISC
• twitter.comhttps://twitter.com/bigbluebutton/status/1252706369486180353x_refsource_MISC
• github.comhttps://github.com/bigbluebutton/bigbluebutton/compare/v2.2.4...v2.2.5x_refsource_MISC
• cwe.mitre.orghttps://cwe.mitre.org/data/definitions/23.htmlx_refsource_MISC
• github.comhttps://github.com/tchenu/CVE-2020-12112x_refsource_MISC