CVE-2021-41093

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

1.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 72.4% 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

2021-10-04 18:15Z4 YR AGO

Last updated

2024-08-04 02:59Z2 YR AGO

Reserved

2021-09-15

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.4)

CNA CVSS vector

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

Weaknesses

• CWE-285Improper AuthorizationClass
• CWE-863Incorrect AuthorizationClass

Data version

5.1

Document digest

5e89a1ba5fb4c0a35d4505b205bff055308e7d54d13e7e5bb85083519668f65b

• github.comhttps://github.com/wireapp/wire-ios/security/advisories/GHSA-6f4c-phfj-m255x_refsource_CONFIRM
• github.comhttps://github.com/wireapp/wire-ios-sync-engine/security/advisories/GHSA-w727-5f74-49xjx_refsource_MISC
• github.comhttps://github.com/wireapp/wire-ios-transport/security/advisories/GHSA-p354-6r3m-g4xrx_refsource_MISC
• github.comhttps://github.com/wireapp/wire-server/security/advisories/GHSA-9rm2-w6pq-333mx_refsource_MISC
• github.comhttps://github.com/wireapp/wire-ios/commit/b0e7bb3b13dd8212032cb46e32edf701694687c7x_refsource_MISC