What is the CVSS score of CVE-2023-22473?

CVE-2023-22473 has a CVSS 3.1 base score of 2.1 (Low). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2023-22473?

Yes, a public proof-of-concept exploit is available for CVE-2023-22473. Prioritise patching immediately. EPSS: 0.6%.

Is there a patch available for CVE-2023-22473?

Yes, a patch is available for CVE-2023-22473. Update the affected software to the latest version immediately.

Nextcloud CVE-2023-22473

LOW

Improper Access Control (CWE-284)

2023-01-09 security-advisories@github.com

Google Authentication Bypass Nextcloud Talk

2.1

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

2.1 LOW

AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Jan 09, 2023 - 15:15 nvd

LOW 2.1

DescriptionNVD

Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target's device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2.

AnalysisAI

Talk-Android enables users to have video & audio calls through Nextcloud on Android. Rated low severity (CVSS 2.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-284. Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target's device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2. Affected products include: Nextcloud Talk.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.