Vulnerability Report

CVE-2023-30540

Title: Nextcloud Talk conversation history disclosure

Information Disclosure

Proof Of Concept

No public PoC currently indexed for CVE-2023-30540.

CWE Category CWE-200
Published Date Apr 17, 2023
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 3.5 CVSS v3.1
Exploit Probability (EPSS)
0.66%

Vulnerability Summary

CVE-2023-30540: Nextcloud Talk is a chat, video & audio call extension for Nextcloud. In affected versions a user that was added later to a conversation can use this information to get access to data that was deleted before they were added to the conversation. This issue has been patched in version 15.0.5 and it is recommended that users upgrad to 15.0.5. There are no known workarounds for this issue.

Impacted Vendors

N
nextcloud 1
G
google 1
D
drupal 1

Reference Links

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c9hr-cq65-9mjw https://github.com/nextcloud/spreed/pull/8985 https://hackerone.com/reports/1894676 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-c9hr-cq65-9mjw https://github.com/nextcloud/spreed/pull/8985 https://hackerone.com/reports/1894676
CVSS v3.1
Source Entity [email protected]
Severity LOW
3.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
4.3
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-30540 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Affected Stack

No specific products linked.