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.

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

1.98% chance of exploitation in the next 30 days, 79th percentile

Published

2019-10-08

Updated

2024-08-05

Proof-of-concept exploits (2)

• https://sway.office.com/3pCb559LYVuT0eig
• http://cerebusforensics.com/yealink/exploit.html

References

• CVE Record
• NVD entry

Related

• CVE-2019-1458
• CVE-2019-14657
• CVE-2019-14551
• CVE-2019-14664
• CVE-2019-14550
• CVE-2019-14666