CVE-2023-28845

2023-03-3123:15:07

CWE-284

[email protected]

web.nvd.nist.gov

nextcloud

nextcloud talk

cve-2023-28845

video conferencing

audio conferencing

vulnerability

security advisory

3.5 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.2%

JSON

Nextcloud talk is a video & audio conferencing app for Nextcloud. In affected versions the talk app does not properly filter access to a conversations member list. As a result an attacker could use this vulnerability to gain information about the members of a Talk conversation, even if they themselves are not members. It is recommended that the Nextcloud Talk is upgraded to 14.0.9 or 15.0.4. There are no known workarounds for this vulnerability.

Affected configurations

Vulners

NVD

Node

nextcloudnextcloudRange15.0.0–15.0.4

nextcloudnextcloudRange14.0.0–14.0.9

VendorProductVersionCPE
nextcloudnextcloud*cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*
nextcloudnextcloud*cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nextcloud	nextcloud	*	cpe:2.3:a:nextcloud:nextcloud::::::::
nextcloud	nextcloud	*	cpe:2.3:a:nextcloud:nextcloud::::::::

CNA Affected

[
  {
    "vendor": "nextcloud",
    "product": "security-advisories",
    "versions": [
      {
        "version": ">= 15.0.0, < 15.0.4",
        "status": "affected"
      },
      {
        "version": ">= 14.0.0, < 14.0.9",
        "status": "affected"
      }
    ]
  }
]