How severe is CVE-2018-6258?

CVE-2018-6258 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-6258 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-6258?

CVE-2018-6258 affects Nvidia Geforce Experience. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-6258?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-6258 published?

CVE-2018-6258 was published on 2018-08-31 and last updated on 2026-06-17.

CVE-2018-6258

CVE-2018-6258 is a medium-severity vulnerability in Nvidia Geforce Experience with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
CVSS v2: 1.9
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Nvidia Geforce Experience
Published: 2018-08-31
Last modified: 2026-06-17

Description

NVIDIA GeForce Experience all versions prior to 3.14.1 contains a potential vulnerability during GameStream installation where an attacker who has system access can potentially conduct a Man-in-the-Middle (MitM) attack to obtain sensitive information.

Frequently asked questions

What is CVE-2018-6258?: NVIDIA GeForce Experience all versions prior to 3.14.1 contains a potential vulnerability during GameStream installation where an attacker who has system access can potentially conduct a Man-in-the-Middle (MitM) attack to obtain sensitive information.
How severe is CVE-2018-6258?: CVE-2018-6258 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-6258 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-6258?: CVE-2018-6258 affects Nvidia Geforce Experience. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-6258?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-6258 published?: CVE-2018-6258 was published on 2018-08-31 and last updated on 2026-06-17.

References

https://nvidia.custhelp.com/app/answers/detail/a_id/4685

Affected products (1)

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

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