CVE-2023-43959

8.8 highEPSS 2.0%

High (8.8) in yealink sip-t19p-e2 firmware. EPSS 2.0% chance of exploitation in the next 30 days.

An issue in YeaLinkSIP-T19P-E2 v.53.84.0.15 allows a remote privileged attacker to execute arbitrary code via a crafted request the ping function of the diagnostic component.

Severity

CVSS 3.1

8.8 high

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

EPSS: 2.0% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2023-10-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

yealink:sip-t19p-e2_firmware

References

https://hackmd.io/%40tahaafarooq/auth_rce_voip
https://www.exploit-db.com/exploits/50509
https://hackmd.io/%40tahaafarooq/auth_rce_voip
https://www.exploit-db.com/exploits/50509

Check your stack JSON