In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be exploited by

Summary

In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be exploited by attackers to achieve remote code execution.

Remediation

1. Inventory every Yealink Plug-in Softwares deployment, including staging.
2. Upgrade Yealink Plug-in Softwares to 2.35.219.0.
3. Confirm the running version after the upgrade.

References

• Referencehttps://support.yealink.com/product-detail/0198a686-f259-7994-bd17-7f9d88c3359a
• Referencehttps://www.yealink.com/en/trust-center/security-bulletins/yealink-plugin-softwares-remote-code-execution-vulnerability