SARA / Free Tools / CVE / CVE-2019-15612

CVE-2019-15612 — A bug in Nextcloud Server 15

A bug in Nextcloud Server 15.0.2 causes pending 2FA logins to not be correctly expired when the password of the user is reset.

CVSS

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EPSS

0.18% (top 60.60%)

CWE

CWE-384

Published

2020-02-04T19:08:57.000Z

Last modified

2024-08-05T00:56:21.976Z

CVSS vector

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01What is this vulnerability?

A bug in Nextcloud Server 15.0.2 causes pending 2FA logins to not be correctly expired when the password of the user is reset.

Vendor	Product	Versions
n	a / Nextcloud Server	15.0.3

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

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