CVE-2019-14656

HIGHNVD 8.88.8—

8.8

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: 8.8
EG Score: 8.8(medium)
EPSS: 61.3%
KEV: Not listed

Published

October 8, 2019

Last Modified

November 21, 2024

References (4)

cve@mitrehttp://cerebusforensics.com/yealink/exploit.html
cve@mitrehttps://sway.office.com/3pCb559LYVuT0eig
af854a3a-2127-422b-91ae-364da2661108http://cerebusforensics.com/yealink/exploit.html
af854a3a-2127-422b-91ae-364da2661108https://sway.office.com/3pCb559LYVuT0eig

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 9× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:18 UTCEG score recompute
2026-05-27 13:18 UTCGHSA enrichment
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-14656?

CVE-2019-14656 is a high vulnerability published on October 8, 2019. 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.

When was CVE-2019-14656 disclosed?

CVE-2019-14656 was first published in the National Vulnerability Database on October 8, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-14656 actively exploited?

CVE-2019-14656 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 61.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-14656?

CVE-2019-14656 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2019-14656?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-14656, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-14656

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-14656?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)