Devolutions Server up to 2025.3.5.0 custom access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Devolutions Server up to 2025.3.5.0. This impacts an unknown function. This manipulation of the argument custom causes access control. This vulnerability is handled as CVE-2025-12808. There is not any exploit available.

Detailsinfo

A vulnerability was found in Devolutions Server up to 2025.3.5.0. It has been declared as problematic. Affected by this vulnerability is some unknown processing. The manipulation of the argument custom with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper access control in Devolutions allows a View-only user to retrieve sensitive third-level nested fields, such as password lists custom values, resulting in password disclosure. This issue affects the following versions : * Devolutions Server 2025.3.2.0 through 2025.3.5.0 * Devolutions Server 2025.2.15.0 and earlier

It is possible to read the advisory at devolutions.net. This vulnerability is known as CVE-2025-12808 since 11/06/2025. The exploitation appears to be easy. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/14/2025). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 275441 (Devolutions Server <= 2025.2.15.0 / 2025.3.2.0 <= 2025.3.5.0 Multiple Vulnerabilities (DEVO-2025-0016)), 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 vulnerability database at Tenable (275441). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
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: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 275441
Nessus Name: Devolutions Server <= 2025.2.15.0 / 2025.3.2.0 <= 2025.3.5.0 Multiple Vulnerabilities (DEVO-2025-0016)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/06/2025 Advisory disclosed
11/06/2025 +0 days CVE reserved
11/06/2025 +0 days VulDB entry created
11/14/2025 +8 days VulDB entry last update

Sourcesinfo

Advisory: DEVO-2025-0016
Status: Not defined

CVE: CVE-2025-12808 (🔒)
GCVE (CVE): GCVE-0-2025-12808
GCVE (VulDB): GCVE-100-331351

Entryinfo

Created: 11/06/2025 18:12
Updated: 11/14/2025 22:54
Changes: 11/06/2025 18:12 (54), 11/08/2025 21:04 (1), 11/14/2025 22:54 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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