CVE-2021-23135

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

0.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 13.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/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

2021-05-12 22:45Z5 YR AGO

Last updated

2024-09-16 19:04Z2 YR AGO

Reserved

2021-01-06

Assigning CNA

palo_alto

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

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

Weaknesses

• CWE-497Exposure of Sensitive System Information to an Unauthorized Control SphereBase
• CWE-209Generation of Error Message Containing Sensitive InformationBase

Data version

5.1

Document digest

c995d98c1be7d60141ff8529e7ed25538bda06e0bf38a96f24cf727f3ff56609

• github.comhttps://github.com/argoproj/argo-cd/security/advisories/GHSA-fp89-h8pj-8894x_refsource_MISC