PT-2024-20489 · Yealink · Yealink Configuration Encrypt Tool

Jeroen J.A.W. Hermans · Published 2024-02-21 · Updated 2025-03-25 · CVE-2024-24681

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Yealink Configuration Encrypt Tool versions prior to 1.2 Yealink Configuration Encrypt Tool (RSA version) (affected versions not specified)

Description An issue was discovered in the Yealink Configuration Encrypt Tool where a single hardcoded key is used across customers' installations to encrypt provisioning documents. This hardcoded AES key was leaked, leading to a compromise of confidentiality of provisioning documents.

Recommendations For Yealink Configuration Encrypt Tool versions prior to 1.2, update to version 1.2 or later to resolve the issue. For Yealink Configuration Encrypt Tool (RSA version), at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2024-24681

Affected Products

Yealink Configuration Encrypt Tool

References · 12

• 🔥 https://github.com/gitaware/CVE/tree/main/CVE-2024-24681 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-24681 · Security Note
• https://osv.dev/vulnerability/CVE-2024-24681 · Vendor Advisory
• https://twitter.com/buaqbot/status/1760210100822614118 · Twitter Post
• https://t.me/cvenotify/74974 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1762086938171805704 · Twitter Post
• https://twitter.com/CVEnew/status/1761162112015958482 · Twitter Post
• http://seclists.org/fulldisclosure/2024/Feb/22 · Note
• https://t.me/cvenotify/116191 · Telegram Post
• https://t.me/cvenotify/112505 · Telegram Post
• https://seclists.org/fulldisclosure/2024/Feb/22 · Note
• https://t.me/cvenotify/72343 · Telegram Post