What is the CVSS score of CVE-2023-26041?

CVE-2023-26041 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2023-26041?

Yes, a public proof-of-concept exploit is available for CVE-2023-26041. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2023-26041?

Yes, a patch is available for CVE-2023-26041. Update the affected software to the latest version immediately.

Nextcloud CVE-2023-26041

MEDIUM

Exposure of Private Personal Information to an Unauthorized Actor (CWE-359)

2023-02-27 security-advisories@github.com

Information Disclosure Nextcloud Nextcloud Talk

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Feb 27, 2023 - 21:15 nvd

MEDIUM 4.3

DescriptionNVD

Nextcloud Talk is a fully on-premises audio/video and chat communication service. When cron jobs were misconfigured and therefore messages are not expired, the API would still return them while they were then hidden by the frontend code. It is recommended that the Nextcloud Talk is upgraded to 15.0.3. There are no workaround available.

AnalysisAI

Nextcloud Talk is a fully on-premises audio/video and chat communication service. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-359. Nextcloud Talk is a fully on-premises audio/video and chat communication service. When cron jobs were misconfigured and therefore messages are not expired, the API would still return them while they were then hidden by the frontend code. It is recommended that the Nextcloud Talk is upgraded to 15.0.3. There are no workaround available. Affected products include: Nextcloud 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.