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High severity · published Aug 11, 2023
CVE-2023-22956
An issue was discovered on AudioCodes VoIP desk phones through 3.4.4.1000
7.5
CVSS
1.4%
EPSS
No
On KEV
Description
An issue was discovered on AudioCodes VoIP desk phones through 3.4.4.1000. Due to the use of a hard-coded cryptographic key, an attacker is able to decrypt encrypted configuration files and retrieve sensitive information.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
4F
405hd Firmware · Audiocodes
through 3.4.4.1000 · source: NVD
4F
445hd Firmware · Audiocodes
through 3.4.4.1000 · source: NVD
CF
C435hd Firmware · Audiocodes
through 3.4.4.1000 · source: NVD
CF
C450hd Firmware · Audiocodes
through 3.4.4.1000 · source: NVD
CF
C455hd Firmware · Audiocodes
through 3.4.4.1000 · source: NVD
CF
C470hd Firmware · Audiocodes
through 3.4.4.1000 · source: NVD
Affected product
4F
405hd Firmware
Audiocodes
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-22956
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-22956
Exploit
http://packetstormsecurity.com/files/174216/AudioCodes-VoIP-Phones-Hardcoded-Key.html
Mailing List
http://seclists.org/fulldisclosure/2023/Aug/16
Not Applicable
https://syss.de
Exploit
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2022-054.txt
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