CVE-2021-32557

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

0.39% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 32.8% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/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

2021-06-12 03:40Z5 YR AGO

Last updated

2024-09-16 17:53Z2 YR AGO

Reserved

2021-05-10

Assigning CNA

canonical

Record state

PUBLISHED

Severity

Medium (CVSS 5.2)

CNA CVSS vector

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

Weaknesses

• CWE-59Improper Link Resolution Before File Access ('Link Following')Base
• CWE-61UNIX Symbolic Link (Symlink) FollowingCompound

Data version

5.1

Document digest

a0a20da13e93e6567b5c0308994020540684b7e793601ef78d19be4013de2bd1

• bugs.launchpad.nethttps://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904x_refsource_MISC