How severe is CVE-2018-8821?

CVE-2018-8821 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-8821 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-8821?

CVE-2018-8821 affects Jungo Windriver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-8821?

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

When was CVE-2018-8821 published?

CVE-2018-8821 was published on 2018-03-20 and last updated on 2026-06-17.

CVE-2018-8821

CVE-2018-8821 is a medium-severity vulnerability in Jungo Windriver with a CVSS 3.x base score of 5.5. 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-20.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 7.1
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Jungo Windriver
Published: 2018-03-20
Last modified: 2026-06-17

Description

windrvr1260.sys in Jungo DriverWizard WinDriver 12.6.0 allows attackers to cause a denial of service (BSOD) via a crafted .exe file.

Frequently asked questions

What is CVE-2018-8821?: windrvr1260.sys in Jungo DriverWizard WinDriver 12.6.0 allows attackers to cause a denial of service (BSOD) via a crafted .exe file.
How severe is CVE-2018-8821?: CVE-2018-8821 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-8821 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-8821?: CVE-2018-8821 affects Jungo Windriver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-8821?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-8821 published?: CVE-2018-8821 was published on 2018-03-20 and last updated on 2026-06-17.

References

https://github.com/bigric3/poc

Affected products (1)

cpe:2.3:a:jungo:windriver:*:*:*:*:*:*:*:*

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