How severe is CVE-2018-6261?

CVE-2018-6261 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-6261 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6261?

CVE-2018-6261 affects Nvidia Geforce Experience. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6261?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-6261 published?

CVE-2018-6261 was published on 2018-10-02 and last updated on 2026-06-17.

CVE-2018-6261

CVE-2018-6261 is a high-severity vulnerability in Nvidia Geforce Experience with a CVSS 3.x base score of 7.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: High (CVSS 3.x base score 7.0)
CVSS v2: 4.4
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Nvidia Geforce Experience
Published: 2018-10-02
Last modified: 2026-06-17

Description

NVIDIA GeForce Experience prior to 3.15 contains a vulnerability when GameStream is enabled which sets incorrect permissions on a file, which may to code execution, denial of service, or escalation of privileges by users with system access.

Frequently asked questions

What is CVE-2018-6261?: NVIDIA GeForce Experience prior to 3.15 contains a vulnerability when GameStream is enabled which sets incorrect permissions on a file, which may to code execution, denial of service, or escalation of privileges by users with system access.
How severe is CVE-2018-6261?: CVE-2018-6261 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-6261 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6261?: CVE-2018-6261 affects Nvidia Geforce Experience. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6261?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-6261 published?: CVE-2018-6261 was published on 2018-10-02 and last updated on 2026-06-17.

References

https://nvidia.custhelp.com/app/answers/detail/a_id/4725

Affected products (1)

cpe:2.3:a:nvidia:geforce_experience:*:*:*:*:*:*:*:*

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