TI-2021-12348 Aliases CVE-2021-32680

Audit log is not properly logging unsetting of share expiration date

LOW 16CWE-778Published 2021-07-12 · Updated 2024-08-03

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Nextcloud Server is a Nextcloud package that handles data storage. In versions priot to 19.0.13, 20.0.11, and 21.0.3, Nextcloud Server audit logging functionality wasn't properly logging events for the unsetting of a share expiration date. This event is supposed to be logged. This issue is patched in versions 19.0.13, 20.0.11, and 21.0.3.

Why it matters now

EPSS 0.00355 29th percentileScored 2026-11-07

Fix Fixed security-advisories (nextcloud): 19.0.13, 20.0.11, 21.0.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
nextcloud	security-advisories	before 19.0.13; 20.0.0 to before 20.0.11; 21.0.0 to before 21.0.3	19.0.13, 20.0.11, 21.0.3	Patch available	CNA

security-advisories Vendornextcloud Affected before 19.0.13; 20.0.0 to before 20.0.11; 21.0.0 to before 21.0.3 Fixed in 19.0.13, 20.0.11, 21.0.3 Patch available CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:nextcloud:nextcloud_server::::::::	before 19.0.13; 20.0.0 to before 20.0.11; 21.0.0 to before 21.0.3	Vulnerable	nextcloud
cpe:2.3:o:fedoraproject:fedora:33:::::::*	33	Vulnerable	Fedoraproject
cpe:2.3:o:fedoraproject:fedora:34:::::::*	34	Vulnerable	Fedoraproject

cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* Versions before 19.0.13; 20.0.0 to before 20.0.11; 21.0.0 to before 21.0.3 Vulnerable ·nextcloud
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* Versions 33 Vulnerable ·Fedoraproject
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* Versions 34 Vulnerable ·Fedoraproject

Remediation

Fix · CNA security-advisories (nextcloud) Fixed in 19.0.13, 20.0.11, 21.0.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2021-07-12
nextcloud security-advisories — FEDORA-2021-6f327296fe
6 records Highest priority Priority MEDIUM 2 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2021-12356 Application specific tokens can change their own scopePriority MEDIUM 42
- TI-2021-12347 Filenames not escaped by default in controllers using DownloadResponsePriority MEDIUM 41
- TI-2021-12373 Lack of ratelimit on public DAV endpointPriority LOW 36
Show all 6 records → Advisory →
Advisory · 2021-07-12
nextcloud security-advisories — FEDORA-2021-9b421b78af
6 records Highest priority Priority MEDIUM 2 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2021-12356 Application specific tokens can change their own scopePriority MEDIUM 42
- TI-2021-12347 Filenames not escaped by default in controllers using DownloadResponsePriority MEDIUM 41
- TI-2021-12373 Lack of ratelimit on public DAV endpointPriority LOW 36
Show all 6 records → Advisory →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product

Red Hat

Timeline

2026-10-02 Threatist record created from CVE-2021-32680

References

Patch 1

https://github.com/nextcloud/server/pull/27024

Advisory 4

Other 1

https://hackerone.com/reports/1200810

TI-2023-20855 Users can delete external storage mount points CVSS 3.1HIGH 7.7
TI-2023-11091 Nextcloud download permissions can be changed by resharer CVSS 3.1HIGH 7.5
TI-2023-10624 Nextcloud Server vulnerable to SSRF via filter bypass due to lax checking on IPs CVSS 3.1MEDIUM 5.3
TI-2025-37238 Cross-site scripting in Nextcloud CVSS 3.1MEDIUM 6.4
TI-2023-11086 nextcloud vulnerable to Uncontrolled Resource Consumption CVSS 3.1MEDIUM 6.5
TI-2022-18738 Exception logging in Sharepoint app reveals clear-text connection details CVSS 3.1MEDIUM 6.5

See all 188 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences