CVE-2019-15620

low-risk

Published 2020-02-04

Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature.

Do I need to act?

0.16% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 2.7/10 Low

NETWORK / LOW complexity

Affected Products (1)

Talk

Affected Vendors

Nextcloud

References (4)

Permissions Required https://hackerone.com/reports/662218

Vendor Advisory https://nextcloud.com/security/advisory/?id=NC-SA-2020-011

Permissions Required https://hackerone.com/reports/662218

Vendor Advisory https://nextcloud.com/security/advisory/?id=NC-SA-2020-011

/ 100

low-risk

Severity 14/34 · Moderate

Exploitability 1/34 · Minimal

Exposure 5/34 · Minimal