How severe is CVE-2020-14955?

CVE-2020-14955 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-14955 being actively exploited?

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

What products are affected by CVE-2020-14955?

CVE-2020-14955 affects Jiangmin Jiangmin Antivirus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14955?

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

When was CVE-2020-14955 published?

CVE-2020-14955 was published on 2020-06-26 and last updated on 2026-06-17.

CVE-2020-14955

CVE-2020-14955 is a medium-severity vulnerability in Jiangmin Jiangmin Antivirus 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: 4.9
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Jiangmin Jiangmin Antivirus
Published: 2020-06-26
Last modified: 2026-06-17

Description

In Jiangmin Antivirus 16.0.13.129, the driver file (KVFG.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x220440.

Frequently asked questions

What is CVE-2020-14955?: In Jiangmin Antivirus 16.0.13.129, the driver file (KVFG.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x220440.
How severe is CVE-2020-14955?: CVE-2020-14955 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-14955 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14955?: CVE-2020-14955 affects Jiangmin Jiangmin Antivirus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14955?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-14955 published?: CVE-2020-14955 was published on 2020-06-26 and last updated on 2026-06-17.

References

https://github.com/y5s5k5/CVE-2020-14955

Affected products (1)

cpe:2.3:a:jiangmin:jiangmin_antivirus:16.0.13.129:*:*:*:*:*:*:*

More vulnerabilities in Jiangmin Jiangmin Antivirus

CVE-2023-1631 — Medium (CVSS 5.5): A vulnerability, which was classified as problematic, was found in JiangMin Antivirus 16.2.2022.418. This affects the…
CVE-2023-1630 — Medium (CVSS 5.5): A vulnerability, which was classified as problematic, has been found in JiangMin Antivirus 16.2.2022.418. Affected by…
CVE-2023-1628 — Medium (CVSS 5.5): A vulnerability classified as problematic has been found in Jianming Antivirus 16.2.2022.418. Affected is an unknown…
CVE-2023-1627 — Medium (CVSS 5.5): A vulnerability was found in Jianming Antivirus 16.2.2022.418. It has been rated as problematic. This issue affects…
CVE-2023-1626 — Medium (CVSS 5.3): A vulnerability was found in Jianming Antivirus 16.2.2022.418. It has been declared as critical. This vulnerability…
CVE-2023-1629 — Medium (CVSS 5.3): A vulnerability classified as critical was found in JiangMin Antivirus 16.2.2022.418. Affected by this vulnerability is…

All CVEs affecting Jiangmin Jiangmin Antivirus →

Other CWE-20 (Improper Input Validation) vulnerabilities

CVE-2026-48316 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48281 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48277 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Input Validation vulnerability that could…
CVE-2026-48055 — Critical (CVSS 10.0): Streambert is a cross-platform Electron Desktop App to stream and download any video media. In versions 2.4.0 and…
CVE-2026-34910 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS…
CVE-2026-33587 — Critical (CVSS 10.0): Lack of user input sanitisation in Open Notebook v1.8.3 allows the application user to execute Python code (and…

Browse all CWE-20 (Improper Input Validation) vulnerabilities →