CVE-2021-1740

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

1.04% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 61.7% 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:N/I:H/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

2021-09-08 14:56Z4 YR AGO

Last updated

2024-08-03 16:18Z2 YR AGO

Reserved

2020-12-08

Assigning CNA

apple

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.1

Document digest

47c38e94d9d8dca91a1c6b91bb7f111d2e0d1364af0b9a1db933b0dcc542ef46

• support.apple.comhttps://support.apple.com/en-us/HT212317x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212323x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212324x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212325x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT212326x_refsource_MISC