CVE-2023-2520

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

2.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.2% of scored records. A rank, not a probability.

NVD base score

9.8 (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: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

2023-05-04 16:31Z3 YR AGO

Last updated

2024-08-02 06:26Z2 YR AGO

Reserved

2023-05-04

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')Class

Data version

5.1

Document digest

8513706f5029defce22bc83fa9281fe3e0e484fc61c2e62b777568515808505c

• vuldb.comhttps://vuldb.com/?id.228011vdb-entrytechnical-description
• vuldb.comhttps://vuldb.com/?ctiid.228011signaturepermissions-required
• www.youtube.comhttps://www.youtube.com/watch?v=H1y7CXjJDmUmedia-coverage