Devolutions Server up to 2025.1.11.0/2025.2.3.0 weak credentials

CVSS Meta Temp Score
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CTI Interest Score
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3.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Devolutions Server up to 2025.1.11.0/2025.2.3.0. The affected element is an unknown function. Executing a manipulation can lead to weak credentials. This vulnerability is registered as CVE-2025-6523. No exploit is available.

Detailsinfo

A vulnerability has been found in Devolutions Server up to 2025.1.11.0/2025.2.3.0 and classified as problematic. This vulnerability affects an unknown functionality. The manipulation with an unknown input leads to a weak credentials vulnerability. The CWE definition for the vulnerability is CWE-1391. The product uses weak credentials (such as a default key or hard-coded password) that can be calculated, derived, reused, or guessed by an attacker. As an impact it is known to affect confidentiality. CVE summarizes:

Use of weak credentials in emergency authentication component in Devolutions Server allows an unauthenticated attacker to bypass authentication via brute forcing the short emergency codes generated by the server within a feasible timeframe. This issue affects the following versions : * Devolutions Server 2025.2.2.0 through 2025.2.3.0 * Devolutions Server 2025.1.11.0 and earlier

The advisory is available at devolutions.net. This vulnerability was named CVE-2025-6523 since 06/23/2025. The exploitation appears to be difficult. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 242678 (Devolutions Server <= 2025.1.11.0 / 2025.2.2.0 < 2025.2.4.0 Weak Credentials (DEVO-2025-0012) (CVE-2025-6523)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the databases at Tenable (242678) and CERT Bund (WID-SEC-2025-1626). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Devolutions Server

Productinfo

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: 3.1
VulDB Meta Temp Score: 3.1

VulDB Base Score: 3.1
VulDB Temp Score: 3.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Weak credentials
CWE: CWE-1391
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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Nessus ID: 242678
Nessus Name: Devolutions Server <= 2025.1.11.0 / 2025.2.2.0 < 2025.2.4.0 Weak Credentials (DEVO-2025-0012) (CVE-2025-6523)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/23/2025 CVE reserved
07/22/2025 +29 days Advisory disclosed
07/22/2025 +0 days VulDB entry created
11/26/2025 +127 days VulDB entry last update

Sourcesinfo

Advisory: DEVO-2025-0012
Status: Confirmed

CVE: CVE-2025-6523 (🔒)
GCVE (CVE): GCVE-0-2025-6523
GCVE (VulDB): GCVE-100-317290
CERT Bund: WID-SEC-2025-1626 - Devolutions Server: Mehrere Schwachstellen

Entryinfo

Created: 07/22/2025 22:08
Updated: 11/26/2025 13:49
Changes: 07/22/2025 22:08 (52), 07/23/2025 16:19 (7), 07/25/2025 05:16 (2), 10/08/2025 22:55 (1), 11/26/2025 13:49 (12)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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