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High severity · published Jul 18, 2019
CVE-2019-9231
An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versions before 7.20A.202.307
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
An issue was discovered on AudioCodes Mediant 500L-MSBR, 500-MBSR, M800B-MSBR and 800C-MSBR devices with firmware versions before 7.20A.202.307. A Cross-Site Request Forgery (CSRF) vulnerability in the management web interface allows remote attackers to execute malicious and unauthorized actions, because CSRFProtection=1 is not a default and is not documented.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
M5
Mediant 500-mbsr Firmware · Audiocodes
f7.20a before f7.20a.202.307 · source: NVD
M5
Mediant 500l-msbr Firmware · Audiocodes
f7.20a before f7.20a.202.307 · source: NVD
M8
Mediant 800c-msbr Firmware · Audiocodes
f7.20a before f7.20a.202.307 · source: NVD
MM
Mediant M800b-msbr Firmware · Audiocodes
f7.20a before f7.20a.202.307 · source: NVD
Affected product
M5
Mediant 500-mbsr Firmware
Audiocodes
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-9231
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-9231
Third Party Advisory
https://www.cirosec.de/fileadmin/1._Unternehmen/1.4._Unsere_Kompetenzen/Security_Advisory_AudioCodes_Mediant_family.pdf
More from Mediant 500-mbsr Firmware
6.1
CVE-2019-9230
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.253