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Vulnerabilities

Vulnerability · CVE-2025-5474

2BrightSparks SyncBackFree Link Following Local Privilege Escalation Vulnerability.

Published Jun 6, 2025 · catalog updated Jun 9, 2025 · 2BrightSparks SyncBackFree

Check if you run it

No confirmed exploitation is on record for CVE-2025-5474. EPSS is 0.33%. Act only if a listed version of 2BrightSparks SyncBackFree is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.33%
Remediation
Vendor / distro source
Affected products
vendor 2BrightSparks SyncBackFree 11.3.87.0

2BrightSparks SyncBackFree Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of 2BrightSparks SyncBackFree. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. User interaction on the part of an administrator is also required. The specific flaw exists within the Mirror functionality. By creating a junction, an attacker can abuse the service to delete arbitrary files. An attacker can leverage this vulnerability to esc

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor 2BrightSparks SyncBackFree 11.3.87.011.3.87.0

How to fix CVE-2025-5474

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-5474. EPSS is 0.33%. Act only if a listed version of 2BrightSparks SyncBackFree is installed.

Which versions are affected?

Compare what you have installed with 2BrightSparks SyncBackFree 11.3.87.0 11.3.87.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.33%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 6, 2025 · EUVD

    Detected

    2BrightSparks SyncBackFree Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of 2BrightSparks SyncBackFree. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. User interaction on the part of an administrator is also req

  2. Jun 9, 2025 · EUVD

    Updated

    2BrightSparks SyncBackFree Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of 2BrightSparks SyncBackFree. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. User interaction on the part of an administrator is also req

Sources

  • CVE.orgVulnerability recordCVE-2025-5474

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-5474

    30-day exploitation probability 0.3%

    first.org
  • EUVDVulnerability recordEUVD-2025-17357

    2BrightSparks SyncBackFree Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of 2BrightSparks SyncBackFree. An attacker must first obtain the ability to execute low-privileged code o

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.