CVE-2020-12401

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

0.32% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 25.0% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-08-19.

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

2020-10-08 00:00Z5 YR AGO

Last updated

2024-08-04 11:56Z2 YR AGO

Reserved

2020-04-28

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-203Observable DiscrepancyBase
• CWE-327Use of a Broken or Risky Cryptographic AlgorithmClass

Data version

5.1

Document digest

fe002e769f7073982abc7a6213586afc2fcaf6907b07633f3a420130823d5ad3

• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2020-39/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2020-36/
• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1631573
• lists.debian.org[debian-lts-announce] 20230220 [SECURITY] [DLA 3327-1] nss security updatehttps://lists.debian.org/debian-lts-announce/2023/02/msg00021.htmlmailing-list