CVE-2019-14656
HIGH
8.8
CVSS Score
Published: October 8, 2019 at 12:01 PM UTC
Updated: June 17, 2026 at 02:18 AM UTC
6 products affected across 1 vendorT49G FirmwareVP59 FirmwareT58V Firmware
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Severity
HIGH8.8
Exploit prediction
EPSS 2%
Description
Yealink phones through 2019-08-04 do not properly check user roles in POST requests. Consequently, the default User account (with a password of user) can make admin requests via HTTP.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
T49G· Yeahlinkdevice
80%All versions
T58V· Yeahlinkdevice
80%All versions
Vp59· Yeahlinkdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
http://cerebusforensics.com/yealink/exploit.htmlx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://sway.office.com/3pCb559LYVuT0eigCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-434
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