8.8
HIGH
CVE-2023-43959
YeaLinkSIP-T19P-E2 Remote Code Execution through Ping Function
Description

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.

INFO

Published Date :

Oct. 17, 2023, 2:15 p.m.

Last Modified :

Nov. 7, 2023, 4:21 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-43959 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Yealink sip-t19p-e2_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-43959.

URL Resource
https://hackmd.io/%40tahaafarooq/auth_rce_voip
https://www.exploit-db.com/exploits/50509 Exploit Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-43959 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-43959 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://hackmd.io/%40tahaafarooq/auth_rce_voip [No types assigned]
    Removed Reference MITRE https://hackmd.io/@tahaafarooq/auth_rce_voip
  • Initial Analysis by [email protected]

    Oct. 24, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://hackmd.io/@tahaafarooq/auth_rce_voip No Types Assigned https://hackmd.io/@tahaafarooq/auth_rce_voip Exploit, Third Party Advisory
    Changed Reference Type https://www.exploit-db.com/exploits/50509 No Types Assigned https://www.exploit-db.com/exploits/50509 Exploit, Third Party Advisory, VDB Entry
    Added CWE NIST CWE-78
    Added CPE Configuration AND OR *cpe:2.3:o:yealink:sip-t19p-e2_firmware:53.84.0.15:*:*:*:*:*:*:* OR cpe:2.3:h:yealink:sip-t19p-e2:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-43959 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.80 }} 0.80%

score

0.88453

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability