Nextcloud App prior 4.7.0 on iOS Password Protection improper authentication
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.0 | $0-$5k | 0.00 |
A vulnerability has been found in Nextcloud App on iOS (iOS App Software) and classified as problematic. This vulnerability affects an unknown code of the component Password Protection. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Nextcloud iOS is an ios application used to interface with the nextcloud home cloud ecosystem. In versions prior to 4.7.0 when an attacker has physical access to an unlocked device, they may enable the integration into the iOS Files app and bypass the Nextcloud pin/password protection and gain access to a users files. It is recommended that the Nextcloud iOS app is upgraded to 4.7.0. There are no known workarounds for this vulnerability.
The weakness was disclosed 03/31/2023 as GHSA-wjgg-2v4p-2gq6. The advisory is available at github.com. This vulnerability was named CVE-2023-28647 since 03/20/2023. The technical details are unknown and an exploit is not available.
Upgrading to version 4.7.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
The entries VDB-136451, VDB-136452, VDB-136453 and VDB-136454 are pretty similar.
Product
Type
Vendor
Name
Version
- 0.3.1
- 1.2.0
- 1.8.0
- 1.12.4
- 3.0.0
- 3.3.0
- 3.5.5
- 3.6.0
- 3.6.1
- 3.6.2
- 3.7.0
- 3.15.1
- 3.16.0
- 3.16.1
- 3.17.1
- 3.18.1
- 3.19.0
- 3.19.1
- 3.24.1
- 4.2.2
- 4.2.3
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.1VulDB Meta Temp Score: 4.0
VulDB Base Score: 3.8
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 4.4
CNA Vector (GitHub, Inc.): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Improper authenticationCWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: App 4.7.0
Patch: github.com
Timeline
03/20/2023 🔍03/31/2023 🔍
03/31/2023 🔍
03/31/2023 🔍
Sources
Advisory: GHSA-wjgg-2v4p-2gq6Status: Confirmed
CVE: CVE-2023-28647 (🔍)
See also: 🔍
Entry
Created: 03/31/2023 09:17Changes: 03/31/2023 09:17 (53)
Complete: 🔍
Cache ID: 3:EDA:103
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