CVE-2021-21064

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

8.51% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/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

2021-02-25 13:22Z5 YR AGO

Last updated

2024-09-16 16:12Z2 YR AGO

Reserved

2020-12-18

Assigning CNA

adobe

Record state

PUBLISHED

Severity

Medium (CVSS 4.9)

CNA CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base

Data version

5.1

Document digest

eea29f028da5bb9a7a7065946a9831011c30ff242c46710480836af94dc46435

• github.comhttps://github.com/magento/upward-php/securityx_refsource_MISC
• github.comhttps://github.com/magento/upward-php/security/advisories/GHSA-p4pw-hpjx-5685x_refsource_MISC