8.8
HIGH
CVE-2019-9229
AudioCodes Mediant VTY Authentication Bypass
Description

An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versions F7.20A to F7.20A.251. An internal interface exposed to the link-local address 169.254.254.253 allows attackers in the local network to access multiple quagga VTYs. Attackers can authenticate with the default 1234 password that cannot be changed, and can execute malicious and unauthorized actions.

INFO

Published Date :

July 20, 2019, 12:15 a.m.

Last Modified :

Nov. 21, 2024, 4:51 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2019-9229 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 Audiocodes median_500l-msbr_firmware
2 Audiocodes median_500-msbr_firmware
3 Audiocodes median_m800b-msbr_firmware
4 Audiocodes median_800c-msbr_firmware
5 Audiocodes median_500l-msbr
6 Audiocodes median_500-msbr
7 Audiocodes median_m800b-msbr
8 Audiocodes median_800c-msbr
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-2019-9229.

URL Resource
https://www.cirosec.de/fileadmin/1._Unternehmen/1.4._Unsere_Kompetenzen/Security_Advisory_AudioCodes_Mediant_family.pdf Third Party Advisory
https://www.cirosec.de/fileadmin/1._Unternehmen/1.4._Unsere_Kompetenzen/Security_Advisory_AudioCodes_Mediant_family.pdf Third Party Advisory

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-2019-9229 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-9229 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
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-255 CWE-798
  • Initial Analysis by [email protected]

    Jul. 26, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:A/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.cirosec.de/fileadmin/1._Unternehmen/1.4._Unsere_Kompetenzen/Security_Advisory_AudioCodes_Mediant_family.pdf No Types Assigned https://www.cirosec.de/fileadmin/1._Unternehmen/1.4._Unsere_Kompetenzen/Security_Advisory_AudioCodes_Mediant_family.pdf Third Party Advisory
    Added CWE CWE-255
    Added CPE Configuration AND OR *cpe:2.3:o:audiocodes:median_500l-msbr_firmware:*:*:*:*:*:*:*:* versions from (including) f7.20a up to (including) f7.20a.251 OR cpe:2.3:h:audiocodes:median_500l-msbr:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:audiocodes:median_500-msbr_firmware:*:*:*:*:*:*:*:* versions from (including) f7.20a up to (including) f7.20a.251 OR cpe:2.3:h:audiocodes:median_500-msbr:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:audiocodes:median_m800b-msbr_firmware:*:*:*:*:*:*:*:* versions from (including) f7.20a up to (including) f7.20a.251 OR cpe:2.3:h:audiocodes:median_m800b-msbr:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:audiocodes:median_800c-msbr_firmware:*:*:*:*:*:*:*:* versions from (including) f7.20a up to (including) f7.20a.251 OR cpe:2.3:h:audiocodes:median_800c-msbr:-:*:*:*:*:*:*:*
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-2019-9229 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-9229 weaknesses.

Exploit Prediction

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

0.07 }} 0.00%

score

0.28533

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability