Lynxtechnology Twonky Server 8.5.2 hard-coded key

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Lynxtechnology Twonky Server 8.5.2. The affected element is an unknown function. Executing a manipulation can lead to hard-coded key. This vulnerability appears as CVE-2025-13316. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Lynxtechnology Twonky Server 8.5.2. It has been declared as problematic. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a hard-coded key vulnerability. The CWE definition for the vulnerability is CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. As an impact it is known to affect confidentiality. CVE summarizes:

Twonky Server 8.5.2 on Linux and Windows is vulnerable to a cryptographic flaw, use of hard-coded cryptographic keys. An attacker with knowledge of the encrypted administrator password can decrypt the value with static keys to view the plain text password and gain administrator-level access to Twonky Server.

The weakness was presented by Ryan Emmons. The advisory is available at rapid7.com. This vulnerability was named CVE-2025-13316 since 11/17/2025. The exploitation appears to be difficult. The attack can be initiated remotely. Additional levels of successful authentication are necessary for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600.001 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.1

VulDB Base Score: 2.2
VulDB Temp Score: 2.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/17/2025 CVE reserved
11/19/2025 +2 days Advisory disclosed
11/19/2025 +0 days VulDB entry created
11/27/2025 +8 days VulDB entry last update

Sourcesinfo

Advisory: rapid7.com
Researcher: Ryan Emmons
Status: Not defined

CVE: CVE-2025-13316 (🔒)
GCVE (CVE): GCVE-0-2025-13316
GCVE (VulDB): GCVE-100-332998

Entryinfo

Created: 11/19/2025 19:54
Updated: 11/27/2025 10:22
Changes: 11/19/2025 19:54 (65), 11/27/2025 10:22 (11)
Complete: 🔍
Cache ID: 216::103

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