Nextcloud Talk up to 15.0.2 API private personal information

CVSS Meta Temp Score
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CTI Interest Score
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3.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Nextcloud Talk up to 15.0.2 and classified as problematic. The affected element is an unknown function of the component API. Performing a manipulation results in private personal information. This vulnerability is identified as CVE-2023-26041. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as problematic has been found in Nextcloud Talk up to 15.0.2 (Cloud Software). This affects an unknown part of the component API. The manipulation with an unknown input leads to a private personal information vulnerability. CWE is classifying the issue as CWE-359. The product does not properly prevent a person's private, personal information from being accessed by actors who either (1) are not explicitly authorized to access the information or (2) do not have the implicit consent of the person about whom the information is collected. This is going to have an impact on confidentiality. The summary by CVE is:

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.

The weakness was released 02/28/2023 as GHSA-j53p-r755-v4jf. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2023-26041 since 02/17/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1589 according to MITRE ATT&CK.

Upgrading to version 15.0.3 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.2
VulDB Meta Temp Score: 3.1

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CNA Base Score: 2.6
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Private personal information
CWE: CWE-359
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Talk 15.0.3
Patch: github.com

Timelineinfo

02/17/2023 🔍
02/28/2023 +11 days 🔍
02/28/2023 +0 days 🔍
03/26/2023 +26 days 🔍

Sourcesinfo

Advisory: GHSA-j53p-r755-v4jf
Status: Confirmed

CVE: CVE-2023-26041 (🔍)
GCVE (CVE): GCVE-0-2023-26041
GCVE (VulDB): GCVE-100-221931

Entryinfo

Created: 02/28/2023 08:28
Updated: 03/26/2023 08:33
Changes: 02/28/2023 08:28 (52), 03/26/2023 08:33 (11)
Complete: 🔍
Cache ID: 216::103

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