CVE-2025-27811: synapse 4 Privilege Escalation (CVSS 7.8)

Description

A local privilege escalation in the razer_elevation_service.exe in Razer Synapse 4 through 4.0.86.2502180127 allows a local attacker to escalate their privileges via a vulnerable COM interface in the target service.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-269 CWE-269

Affected Products

Vendor	Product	Versions
razer	synapse_4	< 4.0.86.2502180127

References

Other References

https://app.inspectiv.com/#/submissions/EAEDG9ssRaTWKSJJ5Bbrt9 https://gist.github.com/leonjza/829a98f6c0954d7cb3f6614d05f87f37

Frequently Asked Questions

What is CVE-2025-27811? +

A local privilege escalation in the razer_elevation_service.exe in Razer Synapse 4 through 4.0.86.2502180127 allows a local attacker to escalate their privileges via a vulnerable COM interface in the target service. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2025-27811? +

CVE-2025-27811 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-27811? +

CVE-2025-27811 affects products from razer, specifically: synapse_4. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-27811? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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