How severe is CVE-2020-8330?

CVE-2020-8330 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2020-8330 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8330?

CVE-2020-8330 primarily affects Lenovo Lj4010dn Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-8330?

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

When was CVE-2020-8330 published?

CVE-2020-8330 was published on 2020-05-28 and last updated on 2026-06-17.

CVE-2020-8330

CVE-2020-8330 is a medium-severity vulnerability in Lenovo Lj4010dn Firmware with a CVSS 3.x base score of 5.3. 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 5.3)
CVSS v2: 7.8
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Lenovo Lj4010dn Firmware
Published: 2020-05-28
Last modified: 2026-06-17

Description

A denial of service vulnerability was reported in the firmware prior to version 1.01 used in Lenovo Printer LJ4010DN that could be triggered by a remote user sending a crafted packet to the device, preventing subsequent print jobs until the printer is rebooted.

Frequently asked questions

What is CVE-2020-8330?: A denial of service vulnerability was reported in the firmware prior to version 1.01 used in Lenovo Printer LJ4010DN that could be triggered by a remote user sending a crafted packet to the device, preventing subsequent print jobs until the printer is rebooted.
How severe is CVE-2020-8330?: CVE-2020-8330 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2020-8330 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-8330?: CVE-2020-8330 primarily affects Lenovo Lj4010dn Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-8330?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-8330 published?: CVE-2020-8330 was published on 2020-05-28 and last updated on 2026-06-17.

References

https://iknow.lenovo.com.cn/detail/dc_188830.html

Affected products (3)

cpe:2.3:o:lenovo:lj4010dn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:lj6700dn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:m8960dnf_firmware:*:*:*:*:*:*:*:*

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