TI-2020-18568 Aliases CVE-2020-36248 GHSA-v933-rrv9-44p3

The ownCloud application before 2.15 for Android allows attackers to use adb to include a…

LOW 20CWE-312Published 2021-02-19 · Updated 2024-08-04

Key facts

Attack vector: Physical
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-312.

Summary

The ownCloud application before 2.15 for Android allows attackers to use adb to include a PIN preferences value in a backup archive, and consequently bypass the PIN lock feature by restoring from this archive.

Why it matters now

EPSS 0.00144 3rd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

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
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:owncloud:owncloud_client::::::android::*	before 2.15	Vulnerable	ownCloud

cpe:2.3:a:owncloud:owncloud_client:*:*:*:*:*:android:*:* Versions before 2.15 Vulnerable ·ownCloud

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-36248
2026-10-03 Alias added: GHSA-v933-rrv9-44p3

References

Advisory 1

https://owncloud.com/security-advisories/bypassing-app-lock-pattern-passcode-fingerprint-lock-android-oc-sa-2020-003/

TI-2023-09745 ownCloud Android app vulnerable to SQL Injection CVSS 3.1MEDIUM 6.2
TI-2023-10305 ownCloud Android app vulnerable to Path Traversal CVSS 3.1MEDIUM 5.0
TI-2022-09030 ownCloud owncloud/android before 2.20 has Incorrect Access Control for physically proximate attackers. CVSS 3.1MEDIUM 6.8
TI-2020-18570 In the ownCloud application before 2.15 for Android, the lock protection mechanism can be… CVSS 3.1MEDIUM 6.1
TI-2015-05045 ownCloud iOS app before 3.4.4 does not properly switch state between multiple instances… CVSS 2.0MEDIUM 5.0
TI-2022-09031 ownCloud owncloud/android 2.20 has Incorrect Access Control for local attackers. CVSS 3.1MEDIUM 5.5

Sources

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