Vulnerability Details CVE-2023-45148
Nextcloud is an open source home cloud server. When Memcached is used as `memcache.distributed` the rate limiting in Nextcloud Server could be reset unexpectedly resetting the rate count earlier than intended. Users are advised to upgrade to versions 25.0.11, 26.0.6 or 27.1.0. Users unable to upgrade should change their config setting `memcache.distributed` to `\OC\Memcache\Redis` and install Redis instead of Memcached.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.0%
CVSS Severity
CVSS v3 Score 4.3
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xmhp-7vr4-hp63
- https://github.com/nextcloud/server/pull/40293
- https://hackerone.com/reports/2110945
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-xmhp-7vr4-hp63
- https://github.com/nextcloud/server/pull/40293
- https://hackerone.com/reports/2110945
Products affected by CVE-2023-45148
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cpe:2.3:a:nextcloud:nextcloud_server:22.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.10.10
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.10.11
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.10.12
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.10.13
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.10.14
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cpe:2.3:a:nextcloud:nextcloud_server:22.2.10.15
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cpe:2.3:a:nextcloud:nextcloud_server:23.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:23.0.12.5
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cpe:2.3:a:nextcloud:nextcloud_server:23.0.12.6
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cpe:2.3:a:nextcloud:nextcloud_server:23.0.12.7
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cpe:2.3:a:nextcloud:nextcloud_server:23.0.12.8
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cpe:2.3:a:nextcloud:nextcloud_server:23.0.12.9
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.10
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.11
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.12.2
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.12.4
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.12.5
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cpe:2.3:a:nextcloud:nextcloud_server:24.0.9
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.2
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.3
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.4
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.5
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.6
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.7
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.8
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cpe:2.3:a:nextcloud:nextcloud_server:25.0.9
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.0
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.1
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.2
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.3
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.4
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cpe:2.3:a:nextcloud:nextcloud_server:26.0.5
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cpe:2.3:a:nextcloud:nextcloud_server:27.0.0