Skip to main content

Boteraser | Website and Server Security Solutions

🛡️ CVE-2026-8477 — devolutions-server

🟢 CVSS 2.7 — Low ✅ No Known Exploit CWE-841 NVD
2.7
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Improper enforcement of the sealed-entry workflow in the entry sensitive-data retrieval feature in Devolutions Server allows an authenticated user with access to a sealed entry to retrieve its sensitive data without triggering the unseal audit notification via a crafted API request.

This issue affects :

  • Devolutions Server 2026.1.6.0 through 2026.1.16.0
  • Devolutions Server 2025.3.20.0 and earlier

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs administrative privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity low, availability none.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

  • Attack vector: Network — reachable from anywhere that can route to the service.
  • Attack complexity: Low — the attack works reliably, with no preparation.
  • Privileges required: High — administrative rights are needed first.
  • User interaction: None — nobody has to be tricked into anything.
  • Scope: Unchanged — the damage stays inside the vulnerable component.
  • Confidentiality impact: None.
  • Integrity impact: Low — limited, and the attacker does not choose what is affected.
  • Availability impact: None.

Weakness class

CVE-2026-8477 is classified as CWE-841: Improper Enforcement of Behavioral Workflow. The product supports a session in which more than one behavior must be performed by an actor, but it does not properly ensure that the actor performs the behaviors in the required sequence.

Affected software

CVE-2026-8477 is recorded against 1 package.

  • devolutions-server (from 2026.1.6.0 up to 2026.1.19.0)

Timeline and source

Published on 22 May 2026 and last revised on 23 July 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

devolutions.net

Other advisories for this package

devolutions-server has other advisories on record. If you are patching this one, these are worth checking on the same host:

Same weakness in other software

These advisories are the same class of weakness (CWE-841: Improper Enforcement of Behavioral Workflow) in other software:

Details

Severity LOW
CVSS Score 2.7
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
CWE CWE-841
Public Exploit ✅ No
Source NVD
Published 2026-05-22
Updated 2026-08-20
Modified 2026-07-23
Fix URL N/A

Affected Packages

Software From version Fixed in
devolutions-server 2026.1.6.0 2026.1.19.0

Similar Threats

Free Vulnerability Check

Is your site affected by CVE-2026-8477?

BotEraser helps you identify potentially vulnerable plugins and themes by checking your installation against CVE-2026-8477 and other known CVE records.

Scan My Site Free →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

Browse related advisories

All advisoriesCVECVE 2026
✓