CVE-2021-22879

EPSS 4.7%CWE-99

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 4.7%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

14 Apr 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation.

Affected products

n/a · Nextcloud Desktop Client

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References

https://github.com/nextcloud/desktop/pull/2906 https://hackerone.com/reports/1078002 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTWBJAS5DJJIK7LLVBZZQTSJASUVIRVE/https://nextcloud.com/security/advisory/?id=NC-SA-2021-008 https://security.gentoo.org/glsa/202105-37