HOMEVULNERABILITIESCVE-2026-8477
LOW

CVE-2026-8477

CWE-841Published: May 22, 2026· Updated: May 22, 2026

2.7
CVSS v3.1
EPSS:0.03%probability of exploitation in 30 daysPercentile:7.8th

Official 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

NVD Source

Technical Analysis

CVE-2026-8477 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityLow
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

Affected Vendors & Products

devolutions1 product
devolutions server
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2026-8477
CVSS Score2.7 / 10
SeverityLOW
WeaknessCWE-841
CISA KEVNo
EPSS (30d)0.03%
Affected1 vendor
PublishedMay 22, 2026

Related CVEs (CWE-841)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-8477 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.