CVE-2023-25818

Nextcloud server is an open source, personal cloud implementation. In affected versions a malicious user could try to reset the password of another user and then brute force the 62^21 combinations for the password reset token. As of commit `704eb3aa` password reset attempts are now throttled. Note that 62^21 combinations would significant compute resources to brute force. None the less it is recommended that the Nextcloud Server is upgraded to 24.0.10 or 25.0.4. There are no known workarounds for this vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
GitHub_MCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 53%
VendorProductVersion
nextcloudnextcloud_server
21.0.0 ≤
𝑥
< 21.0.9.10
nextcloudnextcloud_server
22.0.0 ≤
𝑥
< 22.2.10.10
nextcloudnextcloud_server
23.0.0 ≤
𝑥
< 23.0.12.5
nextcloudnextcloud_server
24.0.0 ≤
𝑥
< 24.0.10
nextcloudnextcloud_server
24.0.0 ≤
𝑥
< 24.0.10
nextcloudnextcloud_server
25.0.0 ≤
𝑥
< 25.0.4
nextcloudnextcloud_server
25.0.0 ≤
𝑥
< 25.0.4
𝑥
= Vulnerable software versions