CVE-2020-8122

low-risk
Published 2020-02-04

A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.

Do I need to act?

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0.29% 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
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Nextcloud

References (4)

Exploit https://hackerone.com/reports/447494
Vendor Advisory https://nextcloud.com/security/advisory/?id=NC-SA-2019-002
Exploit https://hackerone.com/reports/447494
Vendor Advisory https://nextcloud.com/security/advisory/?id=NC-SA-2019-002
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal