PoC Index

CVE-2020-8236

MEDIUM 6.8EPSS 0.6%

A wrong configuration in Nextcloud Server 19.0.1 incorrectly made the user feel the passwordless WebAuthn is also a two factor verification by asking for the PIN of the passwordless WebAuthn but not verifying it.

CVSS v3.1
6.8 MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
4.6 MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
EPSS
0.59% chance of exploitation in the next 30 days, 46th percentile
Published
2020-10-30
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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