CVE-2020-14405

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

1.87% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 77.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2020-06-17 15:11Z6 YR AGO

Last updated

2024-08-04 12:46Z2 YR AGO

Reserved

2020-06-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-770Allocation of Resources Without Limits or ThrottlingBase

Data version

5.1

Document digest

4477a92532dced5be0609c4f47305f83fe292220fc56c3551fc21ac96f921d25

• github.comhttps://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13x_refsource_MISC
• github.comhttps://github.com/LibVNC/libvncserver/commit/8937203441ee241c4ace85da687b7d6633a12365x_refsource_MISC
• lists.debian.org[debian-lts-announce] 20200630 [SECURITY] [DLA 2264-1] libvncserver security updatehttps://lists.debian.org/debian-lts-announce/2020/06/msg00035.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-4434-1https://usn.ubuntu.com/4434-1/vendor-advisoryx_refsource_UBUNTU
• lists.debian.org[debian-lts-announce] 20200828 [SECURITY] [DLA 2347-1] libvncserver security updatehttps://lists.debian.org/debian-lts-announce/2020/08/msg00045.htmlmailing-listx_refsource_MLIST
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdfx_refsource_CONFIRM