CVE-2026-17569: Improper access control in the NetBox synchronizer in Devolutions Server allows an authenticated user with vie

Routine

MEDIUM 4.3UPGRADE

CVE-2026-17569 is a medium-severity flaw (CVSS 4.3) affecting devolutions server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper access control in the NetBox synchronizer in Devolutions Server allows an authenticated user with view-only permission on an entry to obtain a stored API token via the partial connection endpoint. This issue affects : * Devolutions Server 2026.2.4.0 through 2026.2.12.0 * Devolutions Server 2026.1.23.0 and earlier

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-522
Published	2026-07-27
Last modified	2026-10-24

Publisher (CNA): Devolutions Inc. · Vendor: devolutions

Last updated 2026-10-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-27 18:16 UTCPublished CVE record published
2026-10-24 13:10 UTCUpdated Record last modified

devolutions devolutions server UPGRADE

Affected: < 2026.1.24.0 · >= 2026.2.4.0 and < 2026.2.14.0

Fixed in: 2026.1.24.0, 2026.2.14.0

Safe to downgrade to: a release before 2026.2.4.0

1. Check installed version

apt-cache policy devolutions-server || rpm -q devolutions-server || devolutions-server --version

2. UPGRADE to 2026.1.24.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade devolutions-server

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade devolutions-server

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

3. If no update is available yet, DOWNGRADE to a release before 2026.2.4.0 (Debian / Ubuntu)

apt-cache madison devolutions-server sudo apt install devolutions-server=<VERSION_BEFORE_2026.2.4.0> sudo apt-mark hold devolutions-server

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list devolutions-server sudo dnf downgrade devolutions-server-<VERSION_BEFORE_2026.2.4.0> sudo dnf versionlock add devolutions-server

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-17569?

devolutions server: upgrade to 2026.1.24.0, 2026.2.14.0. Exact commands for each OS are on this page.

Is CVE-2026-17569 being exploited?

CVE-2026-17569 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-17569 affect?

CVE-2026-17569 affects devolutions server. Severity is medium (CVSS 4.3). Improper access control in the NetBox synchronizer in Devolutions Server allows an authenticated user with view-only permission on an entry to obtain a stored API token via the partial connection endpoint. This issue affects : * Devolu

How urgent is CVE-2026-17569?

Priority 20/100. No elevated risk signals yet.

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References

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