What is CVE-2023-43959?

CVE-2023-43959 is a high-severity vulnerability in Yealink Sip-T19p-E2, classified under OS Command Injection. CVSS score: 8.8/10. Published 2023-10-17.

How severe is CVE-2023-43959?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Yealink Sip-T19p-E2

CVE-2023-43959

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.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.016 (73.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Yealink Sip-t19p-e2
Yealink Sip-t19p-e2_firmware — versions 53.84.0.15
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2023-43959?: CVE-2023-43959 is a high-severity vulnerability in Yealink Sip-T19p-E2, classified under OS Command Injection. CVSS score: 8.8/10. Published 2023-10-17.
How severe is CVE-2023-43959?: High severity. CVSS v3 base score is 8.8 out of 10.