yealink 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
公開された問題は パス処理の欠陥、vendor risk cross-site scripting, and vendor risk csrf に関連することが多く、vendor surface software deployment and vendor surface production workloads の文脈で ファイル上書き and vendor impact session compromise などの暴露リスクを伴う場合があります。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2025-66737 | Yealink T21P_E2 Phone 52.84.0.15 is vulnerable to Directory Traversal. A remote normal privileged attacker can read arbitrary files via a crafted request result read function of the diagnostic component. | [email protected] | 4.3 | 0.62% | 2025-12-26 | 2026-07-04 |
| CVE-2025-66738 | An issue in Yealink T21P_E2 Phone 52.84.0.15 allows a remote normal privileged attacker to execute arbitrary code via a crafted request the ping function of the diagnostic component. | [email protected] | 8.8 | 0.60% | 2025-12-26 | 2026-07-04 |
| CVE-2024-48353 | Yealink Meeting Server before V26.0.0.67 allows attackers to obtain static key information from a front-end JS file and decrypt the plaintext passwords based on the obtained key information. | [email protected] | 7.5 | 0.37% | 2024-11-01 | 2026-06-17 |
| CVE-2024-48352 | Yealink Meeting Server before V26.0.0.67 is vulnerable to sensitive data exposure in the server response via sending HTTP request with enterprise ID. | [email protected] | 7.5 | 0.46% | 2024-11-01 | 2026-07-04 |
| CVE-2024-33109 | Directory Traversal in the web interface of the Tiptel IP 286 with firmware version 2.61.13.10 allows attackers to overwrite arbitrary files on the phone via the Ringtone upload function. | [email protected] | 9.9 | 0.85% | 2024-09-19 | 2026-07-04 |
| CVE-2024-31747 | An issue in Yealink VP59 Microsoft Teams Phone firmware 91.15.0.118 (fixed in 122.15.0.142) allows a physically proximate attacker to disable the phone lock via the Walkie Talkie menu option. | [email protected] | 2.1 | 0.31% | 2024-04-29 | 2026-06-17 |
| CVE-2024-30939 | An issue discovered in Yealink VP59 Teams Editions with firmware version 91.15.0.118 allows a physically proximate attacker to gain control of an account via a flaw in the factory reset procedure. | [email protected] | 6.8 | 0.37% | 2024-04-25 | 2026-06-17 |
| CVE-2024-28442 | Directory Traversal vulnerability in Yealink VP59 v.91.15.0.118 allows a physically proximate attacker to obtain sensitive information via terms of use function in the company portal component. | [email protected] | 7.5 | 0.84% | 2024-03-26 | 2026-06-17 |
| CVE-2024-24681 | An issue was discovered in Yealink Configuration Encrypt Tool (AES version) and Yealink Configuration Encrypt Tool (RSA version before 1.2). There is a single hardcoded key (used to encrypt provisioning documents) across customers' installations. | [email protected] | 9.8 | 1.03% | 2024-02-23 | 2026-06-17 |
| CVE-2022-48625 | Yealink Config Encrypt Tool add RSA before 1.2 has a built-in RSA key pair, and thus there is a risk of decryption by an adversary. | [email protected] | 7.5 | 0.44% | 2024-02-19 | 2026-06-17 |
| CVE-2024-24091 | Yealink Meeting Server before v26.0.0.66 was discovered to contain an OS command injection vulnerability via the file upload interface. | [email protected] | 9.8 | 1.13% | 2024-02-08 | 2026-06-17 |
| CVE-2023-43959 | An issue in YeaLinkSIP-T19P-E2 v.53.84.0.15 allows a remote privileged attacker to execute arbitrary code via a crafted request the ping function of the diagnostic component. | [email protected] | 8.8 | 1.60% | 2023-10-17 | 2026-06-17 |
| CVE-2020-24113 | Directory Traversal vulnerability in Contacts File Upload Interface in Yealink W60B version 77.83.0.85, allows attackers to gain sensitive information and cause a denial of service (DoS). | [email protected] | 9.1 | 1.05% | 2023-08-22 | 2026-06-16 |
| CVE-2021-27561 KEV | Yealink Device Management (DM) 3.6.0.20 allows command injection as root via the /sm/api/v1/firewall/zone/services URI, without authentication. | [email protected] | 9.8 | 82.52% | 2021-10-15 | 2026-06-16 |
| CVE-2018-16221 | The diagnostics web interface in the Yeahlink Ultra-elegant IP Phone SIP-T41P (firmware 66.83.0.35) does not validate (escape) the path information (path traversal), which allows an authenticated remote attacker to get access to privileged information (e.g., /etc/passwd) via path traversal (relative path information in the file parameter of the corresponding POST request). | [email protected] | 8.0 | 1.50% | 2019-05-29 | 2026-06-16 |
| CVE-2018-16218 | A CSRF (Cross Site Request Forgery) in the web interface of the Yeahlink Ultra-elegant IP Phone SIP-T41P firmware version 66.83.0.35 allows a remote attacker to trigger code execution or settings modification on the device by providing a crafted link to the victim. | [email protected] | 8.8 | 1.26% | 2019-05-29 | 2026-06-16 |
| CVE-2018-16217 | The network diagnostic function (ping) in the Yeahlink Ultra-elegant IP Phone SIP-T41P (firmware 66.83.0.35) allows a remote authenticated attacker to trigger OS commands or open a reverse shell via command injection. | [email protected] | 8.8 | 3.26% | 2019-05-29 | 2026-06-16 |
| CVE-2012-1417 | Multiple cross-site scripting (XSS) vulnerabilities in Local Phone book and Blacklist form in Yealink VOIP Phones allow remote authenticated users to inject arbitrary web script or HTML via the user field to cgi-bin/ConfigManApp.com. | [email protected] | 3.5 | 1.73% | 2014-09-17 | 2026-06-16 |
| CVE-2013-5758 | cgi-bin/cgiServer.exx in Yealink VoIP Phone SIP-T38G allows remote authenticated users to execute arbitrary commands by calling the system method in the body of a request, as demonstrated by running unauthorized services, changing directory permissions, and modifying files. | [email protected] | 9.0 | 11.89% | 2014-08-03 | 2026-06-16 |
| CVE-2013-5757 | Absolute path traversal vulnerability in Yealink VoIP Phone SIP-T38G allows remote authenticated users to read arbitrary files via a full pathname in the dumpConfigFile function in the command parameter to cgi-bin/cgiServer.exx. | [email protected] | 4.0 | 2.75% | 2014-08-03 | 2026-06-16 |