How severe is CVE-2020-9199?

CVE-2020-9199 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-9199 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9199?

CVE-2020-9199 primarily affects Huawei B2368-22 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-2020-9199?

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

When was CVE-2020-9199 published?

CVE-2020-9199 was published on 2020-09-03 and last updated on 2026-06-17.

CVE-2020-9199

CVE-2020-9199 is a medium-severity vulnerability in Huawei B2368-22 Firmware with a CVSS 3.x base score of 6.8. 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-77.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v2: 7.7
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Huawei B2368-22 Firmware
Published: 2020-09-03
Last modified: 2026-06-17

Description

B2368-22 V100R001C00;B2368-57 V100R001C00;B2368-66 V100R001C00 have a command injection vulnerability. An attacker with high privileges may exploit this vulnerability through some operations on the LAN. Due to insufficient input validation of some parameters, the attacker can exploit this vulnerability to inject commands to the target device.

Frequently asked questions

What is CVE-2020-9199?: B2368-22 V100R001C00;B2368-57 V100R001C00;B2368-66 V100R001C00 have a command injection vulnerability. An attacker with high privileges may exploit this vulnerability through some operations on the LAN. Due to insufficient input validation of some parameters, the attacker can exploit this vulnerability to inject commands to the target device.
How severe is CVE-2020-9199?: CVE-2020-9199 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-9199 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9199?: CVE-2020-9199 primarily affects Huawei B2368-22 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-2020-9199?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-9199 published?: CVE-2020-9199 was published on 2020-09-03 and last updated on 2026-06-17.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200902-01-command-en

Affected products (3)

cpe:2.3:o:huawei:b2368-22_firmware:v100r001c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:b2368-57_firmware:v100r001c00:*:*:*:*:*:*:*
cpe:2.3:o:huawei:b2368-66_firmware:v100r001c00:*:*:*:*:*:*:*

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