Is CVE-2020-9122 in the CISA KEV catalog?

No. CVE-2020-9122 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-9122?

CVE-2020-9122 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-9122?

CVE-2020-9122 has an EPSS score of 0.35% (27th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-9122?

Upgrade hirouter-cd30-10 firmware to 10.0.5.7 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2020-9122

MEDIUM

6.5

CVSS v3

NVD

Description

Some Huawei products have an insufficient input verification vulnerability. Attackers can exploit this vulnerability in the LAN to cause service abnormal on affected devices.Affected product versions include:HiRouter-CD30-10 version 10.0.2.5;HiRouter-CT31-10 version 10.0.2.20;WS5200-12 version 10.0.1.9;WS5281-10 version 10.0.5.10;WS5800-10 version 10.0.3.25;WS7100-10 version 10.0.5.21;WS7200-10 version 10.0.5.21.

CWE-20Improper Input Validation

How to fix

Remediation Available

hirouter-cd30-10 firmwareNVD

Affected:>= 10.0.2.5, < 10.0.5.7Fixed in:10.0.5.7CVE-2020-9122derived from NVD

hirouter-ct31-10 firmwareNVD

Affected:>= 10.0.2.20, < 10.0.2.37Fixed in:10.0.2.37CVE-2020-9122derived from NVD

ws5281-10 firmwareNVD

Affected:>= 10.0.5.10, < 10.0.5.32Fixed in:10.0.5.32CVE-2020-9122derived from NVD

ws5800-10 firmwareNVD

Affected:>= 10.0.3.25, < 10.0.3.33Fixed in:10.0.3.33CVE-2020-9122derived from NVD

ws7100-10 firmwareNVD

Affected:>= 10.0.5.21, < 10.0.5.37Fixed in:10.0.5.37CVE-2020-9122derived from NVD

ws7200-10 firmwareNVD

Affected:>= 10.0.5.21, < 10.0.5.37Fixed in:10.0.5.37CVE-2020-9122derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.35%probability of exploitation in 30 days

27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

Vendor Advisory1

huawei.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.