CVE-2023-23944

Nextcloud mail is an email app for the nextcloud home server platform. In versions prior to 2.2.2 user's passwords were stored in cleartext in the database during the duration of OAuth2 setup procedure. Any attacker or malicious user with access to the database would have access to these user passwords until the OAuth setup has been completed. It is recommended that the Nextcloud Mail app is upgraded to 2.2.2. There are no known workarounds for this issue.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
2 LOW
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N
GitHub_MCNA
2 LOW
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/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: 62%
VendorProductVersion
nextcloudmail
𝑥
< 2.2.2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/nextcloud/mail/pull/7797
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g86r-x755-93f4
https://hackerone.com/reports/1806275
https://github.com/nextcloud/mail/pull/7797
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g86r-x755-93f4
https://hackerone.com/reports/1806275