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Medium severity5.3NVD Advisory· Published Mar 27, 2023· Updated Jun 17, 2026

CVE-2023-25818

CVE-2023-25818

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Nextcloud/Server3 versions
    cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*+ 2 more
    • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:-:*:*:*range: >=24.0.0,<24.0.10
    • cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:enterprise:*:*:*range: >=21.0.0,<21.0.9.10
    • (no CPE)range: before 24.0.10 or 25.0.4
  • Nextcloud/security-advisoriescpe-rescue
    Range: >= 24.0.0, < 24.0.10

Patches

Vulnerability mechanics

References

3

News mentions

0

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