CVE-2021-40870
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
93.0%
99.8th percentile
CISA KEV
Listed
Added 2022-01-18 · patch by 2022-02-01
Weakness / dates
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Published — · modified —
Timeline
- 2022-01-18 — Added to CISA KEV (actively exploited)
- 2022-02-01 — CISA patch-by deadline
Description
Unrestricted upload of a file with a dangerous type is possible, which allows an unauthenticated user to execute arbitrary code via directory traversal.