CVE-2021-41166

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.94% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 60.8% of scored records. A rank, not a probability.

NVD base score

5.3 (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:L/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

2022-01-26 22:35Z4 YR AGO

Last updated

2025-04-23 19:09Z1 YR AGO

Reserved

2021-09-15

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-276Incorrect Default PermissionsBase

Data version

5.1

Document digest

89e100f3407803639aed5317a7c847f50ac0fee2c4407bb01f79cae61cec9e9c

• hackerone.comhttps://hackerone.com/reports/1358597x_refsource_MISC
• github.comhttps://github.com/nextcloud/security-advisories/security/advisories/GHSA-wrwg-jwpg-r3c4x_refsource_CONFIRM
• github.comhttps://github.com/nextcloud/android/commit/aa47197109970b8449c4e44601eba36e3481b086x_refsource_MISC
• github.comhttps://github.com/nextcloud/android/commit/b6ecf515b38c2d82d32743f27236534f3e03ee0cx_refsource_MISC