Vulnerability Details : CVE-2019-14656
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.
Exploit prediction scoring system (EPSS) score for CVE-2019-14656
Probability of exploitation activity in the next 30 days: 0.17%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 52 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2019-14656
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2019-14656
-
The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-14656
-
http://cerebusforensics.com/yealink/exploit.html
Exploit;Third Party Advisory
-
https://sway.office.com/3pCb559LYVuT0eig
Exploiting Yealink IP phones on current firmware with two 0-day exploits.Exploit;Third Party Advisory
Products affected by CVE-2019-14656
- cpe:2.3:o:yeahlink:vp59_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:yeahlink:t49g_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:yeahlink:t58v_firmware:*:*:*:*:*:*:*:*