VDB-295007 · CVE-2024-52881 · EUVD-2025-5053

AudioCodes One Voice Operations Center up to 8.4.581 hard-coded key

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
2.5	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in AudioCodes One Voice Operations Center up to 8.4.581. This impacts an unknown function. The manipulation leads to hard-coded key. This vulnerability is uniquely identified as CVE-2024-52881. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in AudioCodes One Voice Operations Center up to 8.4.581 and classified as problematic. This issue affects some unknown processing. The manipulation with an unknown input leads to a hard-coded key vulnerability. Using CWE to declare the problem leads to CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. Impacted is confidentiality. The summary by CVE is:

An issue was discovered in AudioCodes One Voice Operations Center (OVOC) before 8.4.582. Due to the use of a hard-coded key, an attacker is able to decrypt sensitive data such as passwords extracted from the topology file.

It is possible to read the advisory at audiocodes.com. The identification of this vulnerability is CVE-2024-52881 since 11/17/2024. The exploitation is known to be difficult. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.

Upgrading to version 8.4.582 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-5053). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

AudioCodes

Name

One Voice Operations Center

Version

8.4.581

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.6
VulDB Meta Temp Score: 2.5

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Hard-coded key
CWE: CWE-321 / CWE-320
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: One Voice Operations Center 8.4.582

Timelineinfo

11/17/2024 🔍
02/07/2025 +82 days 🔍
02/07/2025 +0 days 🔍
06/01/2025 +114 days 🔍

Sourcesinfo

Advisory: audiocodes.com
Status: Confirmed

CVE: CVE-2024-52881 (🔍)
GCVE (CVE): GCVE-0-2024-52881
GCVE (VulDB): GCVE-100-295007
EUVD: 🔍

Entryinfo

Created: 02/07/2025 17:16
Updated: 06/01/2025 07:26
Changes: 02/07/2025 17:16 (53), 06/01/2025 07:26 (1)
Complete: 🔍
Cache ID: 216::103