High – 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

PT-2024-57: Information exposure in Yealink Meeting Server (YMS)

Error type:

  • CWE-200:Exposure of Sensitive Information to an Unauthorized Actor

Vulnerability vector:

  • Base vulnerability score (CVSSv3.1): CVSS:3.1/ AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Severity (CVSSv3.1): 7.5 (high)
  • Base vulnerability score (CVSSv4.0): CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  • Severity (CVSSv4.0): 8.7 (high)

Description:

The vulnerability was identified in Yealink Meeting Server (YMS), versions <V26.0.0.67.

The discovered vulnerability allows an attacker to access sensitive information, including user credentials.

Vulnerability status: Confirmed by vendor

Date of vulnerability remediation: 06.06.2024

Recommendations:

  • Update to version V26.0.0.67 or higher

Additional information:

Researcher: Positive Technologies

Identifiers:

CVE-2024-48352

BDU:2024-07167

Vendor:

Yealink

Vulnerable product:

Yealink Meeting Server (YMS)

Vulnerable versions:

< V26.0.0.67