CVE-2019-14656
HIGHCVSS 8.8/10EPSS 1.98%
Last modified
CVE-2019-14656 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 1.98% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Yeahlink | Vp59 Firmware | <= 2019-08-04 |
| Yeahlink | T49g Firmware | <= 2019-08-04 |
| Yeahlink | T58v Firmware | <= 2019-08-04 |
References
- http://cerebusforensics.com/yealink/exploit.htmlExploit, Third Party Advisory
- https://sway.office.com/3pCb559LYVuT0eigExploit, Third Party Advisory
- http://cerebusforensics.com/yealink/exploit.htmlExploit, Third Party Advisory
- https://sway.office.com/3pCb559LYVuT0eigExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2019-14656?
CVE-2019-14656 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.98% probability of exploitation in the next 30 days.
How do I fix CVE-2019-14656?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-14656?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST