CVE-2025-59895: Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a remote denial-of-service (

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HIGH 7.5REMOTEDOWNGRADEDOWNGRADE

CVE-2025-59895 is a high-severity flaw (CVSS 7.5) affecting diskpulse, syncbreeze. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a remote denial-of-service (DoS) vulnerability in the configuration restore functionality. The issue is due to insufficient validation of user-supplied data during this process. An attacker could send malicious requests to alter the configuration file, causing the application to become unresponsive. In a successful scenario, the service may not recover on its own an

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.4% (top 66%)
CISA exploited list	No
Weakness	CWE-20
Published	2026-01-28
Last modified	2026-06-17

Publisher (CNA): Spanish National Cybersecurity Institute, S.A. (INCIBE) · Vendor: flexense

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-01-28 12:15 UTCPublished CVE record published
2026-06-17 09:46 UTCUpdated Record last modified

flexense diskpulse DOWNGRADE

Affected: 10.4.18

Fixed in: no fixed release known

Safe to downgrade to: a release before 10.4.18

1. Check installed version

apt-cache policy diskpulse || rpm -q diskpulse || diskpulse --version

2. No fixed release: DOWNGRADE to a release before 10.4.18 (Debian / Ubuntu)

apt-cache madison diskpulse sudo apt install diskpulse=<VERSION_BEFORE_10.4.18> sudo apt-mark hold diskpulse

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list diskpulse sudo dnf downgrade diskpulse-<VERSION_BEFORE_10.4.18> sudo dnf versionlock add diskpulse

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.

flexense syncbreeze DOWNGRADE

Affected: 10.4.18

Fixed in: no fixed release known

Safe to downgrade to: a release before 10.4.18

1. Check installed version

apt-cache policy syncbreeze || rpm -q syncbreeze || syncbreeze --version

2. No fixed release: DOWNGRADE to a release before 10.4.18 (Debian / Ubuntu)

apt-cache madison syncbreeze sudo apt install syncbreeze=<VERSION_BEFORE_10.4.18> sudo apt-mark hold syncbreeze

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list syncbreeze sudo dnf downgrade syncbreeze-<VERSION_BEFORE_10.4.18> sudo dnf versionlock add syncbreeze

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-2025-59895?

diskpulse: downgrade or apply the listed mitigation; syncbreeze: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-59895 being exploited?

CVE-2025-59895 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-2025-59895 affect?

CVE-2025-59895 affects diskpulse, syncbreeze. Severity is high (CVSS 7.5). Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a remote denial-of-service (DoS) vulnerability in the configuration restore functionality. The issue is due to insufficient validation of user-supplied data d

How urgent is CVE-2025-59895?

Priority 40/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-59900 MEDIUM 5.4 DOWNGRADE DOWNGRADE Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a persistent authenticated C
CVE-2025-59899 MEDIUM 5.4 DOWNGRADE DOWNGRADE Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a persistent authenticated C
CVE-2025-59898 MEDIUM 5.4 DOWNGRADE DOWNGRADE Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a persistent authenticated C
CVE-2025-59897 MEDIUM 5.4 DOWNGRADE DOWNGRADE Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a persistent authenticated C
CVE-2025-59896 MEDIUM 5.4 DOWNGRADE DOWNGRADE Sync Breeze Enterprise Server v10.4.18 and Disk Pulse Enterprise v10.4.18 contain a persistent authenticated C

References

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