CVE-2020-2499

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

1.37% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 71.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2020-12-24 01:38Z5 YR AGO

Last updated

2024-09-17 03:18Z2 YR AGO

Reserved

2019-12-09

Assigning CNA

qnap

Record state

PUBLISHED

Severity

Medium (CVSS 6.3)

CNA CVSS vector

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

Weaknesses

• CWE-259Use of Hard-coded PasswordVariant
• CWE-522Insufficiently Protected CredentialsClass
• CWE-798Use of Hard-coded CredentialsBase

Data version

5.1

Document digest

490b4da8bb0b78c8338c38d21f38b89b24c392b60c0ce9c502079435ecba7c63

• www.qnap.comhttps://www.qnap.com/zh-tw/security-advisory/qsa-20-19x_refsource_MISC