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CVE-2025-9871

24
FAUCET Score

CVE-2025-9871 is a local privilege escalation vulnerability affecting Razer Synapse 3, specifically within the Razer Chroma SDK installer. An attacker with low-privileged code execution can exploit a symbolic link flaw to delete arbitrary files, ultimately escalating privileges to SYSTEM and executing arbitrary code. Rated 7.8 HIGH on CVSS, this vulnerability requires local access and has a high impact on confidentiality, integrity, and availability. Currently, there is no public exploit code, Metasploit module, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.10.730.71519CPE matchmatch criteria
cpe:2.3:a:razer:synapse:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.18%
Probability of exploitation in next 30 days
EPSS Percentile
7.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0018 is in the 29th percentile among its peer group of 16,985 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

zerodayinitiative.com / advisories/ZDI-25-920
Third Party Advisory