Vulnerabilities (CVE)

Filtered by vendor Yealink Subscribe
Total 24 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2025-66738 1 Yealink 2 Sip-t21\(p\)e2, Sip-t21\(p\)e2 Firmware 2026-07-05 N/A 8.8 HIGH
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.
CVE-2025-66737 1 Yealink 2 Sip-t21\(p\)e2, Sip-t21\(p\)e2 Firmware 2026-07-05 N/A 4.3 MEDIUM
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.
CVE-2024-48352 1 Yealink 1 Yealink Meeting Server 2026-07-05 N/A 7.5 HIGH
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.
CVE-2024-33109 2 Ergophone, Yealink 4 Tiptel Ip 286, Tiptel Ip 286 Firmware, Sip-t28p and 1 more 2026-07-05 N/A 9.9 CRITICAL
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.
CVE-2024-48353 1 Yealink 1 Yealink Meeting Server 2026-06-17 N/A 7.5 HIGH
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.
CVE-2024-31747 1 Yealink 1 Vp59 Firmware 2026-06-17 N/A 2.1 LOW
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.
CVE-2024-30939 1 Yealink 1 Vp59 Firmware 2026-06-17 N/A 6.8 MEDIUM
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.
CVE-2024-28442 1 Yealink 2 Vp59, Vp59 Firmware 2026-06-17 N/A 7.5 HIGH
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.
CVE-2024-24681 1 Yealink 1 Configuration Encryption Tool 2026-06-17 N/A 9.8 CRITICAL
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.
CVE-2024-24091 1 Yealink 1 Yealink Meeting Server 2026-06-17 N/A 9.8 CRITICAL
Yealink Meeting Server before v26.0.0.66 was discovered to contain an OS command injection vulnerability via the file upload interface.
CVE-2023-43959 1 Yealink 2 Sip-t19p-e2, Sip-t19p-e2 Firmware 2026-06-17 N/A 8.8 HIGH
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.
CVE-2022-48625 1 Yealink 1 Configuration Encryption Tool 2026-06-17 N/A 7.5 HIGH
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.
CVE-2021-27561 1 Yealink 1 Device Management 2026-06-17 10.0 HIGH 9.8 CRITICAL
Yealink Device Management (DM) 3.6.0.20 allows command injection as root via the /sm/api/v1/firewall/zone/services URI, without authentication.
CVE-2020-24113 1 Yealink 2 W60b, W60b Firmware 2026-06-17 N/A 9.1 CRITICAL
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).
CVE-2018-16221 1 Yealink 2 Ultra-elegant Ip Phone Sip-t41p, Ultra-elegant Ip Phone Sip-t41p Firmware 2026-06-17 7.7 HIGH 8.0 HIGH
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).
CVE-2018-16218 1 Yealink 2 Ultra-elegant Ip Phone Sip-t41p, Ultra-elegant Ip Phone Sip-t41p Firmware 2026-06-17 6.8 MEDIUM 8.8 HIGH
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.
CVE-2018-16217 1 Yealink 2 Ultra-elegant Ip Phone Sip-t41p, Ultra-elegant Ip Phone Sip-t41p Firmware 2026-06-17 9.0 HIGH 8.8 HIGH
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.
CVE-2014-3428 1 Yealink 2 Voip Phone, Voip Phone Firmware 2026-06-17 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in Yealink VoIP Phones with firmware 28.72.0.2 allows remote attackers to inject arbitrary web script or HTML via the model parameter to servlet.
CVE-2014-3427 1 Yealink 1 Voip Phone Firmware 2026-06-17 5.0 MEDIUM N/A
CRLF injection vulnerability in Yealink VoIP Phones with firmware 28.72.0.2 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the model parameter to servlet.
CVE-2013-5758 1 Yealink 1 Sip-t38g 2026-06-16 9.0 HIGH N/A
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.