CVE-2019-15611

Q: How do I fix CVE-2019-15611?

Upgrade nextcloud to 2.24.0 or later.

Q: Is CVE-2019-15611 being actively exploited?

Not that we know of. CVE-2019-15611 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 1.1% is the estimated probability that it will be exploited in the next 30 days. That is higher than 62% of all scored CVEs.

Q: How severe is CVE-2019-15611?

CVE-2019-15611 has a CVSS v3 base score of 4.9, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2019-15611 affect?

Published advisories record a fix for nextcloud (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

MEDIUM

4.9

CVSS v3

NVD

Description

Violation of Secure Design Principles in the iOS App 2.23.0 causes the app to leak its login and token to other Nextcloud services when search e.g. for federated users or registering for push notifications.

CWE-657

How to fix

Remediation Available

nextcloudNVD

Affected:< 2.24.0Fixed in:2.24.0CVE-2019-15611derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.08%probability of exploitation in 30 days

62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

Vendor Advisory1

nextcloud.com

Third-Party Advisory1

hackerone.com

Related Vulnerabilities

Other CWE-657 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-29320	High	7.8	5.4%	-	Fix
CVE-2022-28244	Medium	6.3	3.6%	-	-
CVE-2021-44714	Low	2.5	2.5%	-	-
CVE-2021-28583	High	7.5	1.9%	-	Fix
CVE-2017-6032	Medium	5.3	1.7%	-	-
CVE-2021-36061	Medium	5.4	1.6%	-	-

Common questions

How do I fix CVE-2019-15611?

Upgrade nextcloud to 2.24.0 or later.

Is CVE-2019-15611 being actively exploited?

Not that we know of. CVE-2019-15611 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 1.1% is the estimated probability that it will be exploited in the next 30 days. That is higher than 62% of all scored CVEs.

How severe is CVE-2019-15611?

CVE-2019-15611 has a CVSS v3 base score of 4.9, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2019-15611 affect?

Published advisories record a fix for nextcloud (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.