Medium severity · published Oct 12, 2020
CVE-2020-9122
Some Huawei products have an insufficient input verification vulnerability
6.5
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HF
Hirouter-cd30-10 Firmware · Huawei
10.0.2.5 before 10.0.5.7 · source: NVD
HF
Hirouter-ct31-10 Firmware · Huawei
10.0.2.20 before 10.0.2.37 · source: NVD
WF
Ws5200-12 Firmware · Huawei
10.0.1.9 through 10.0.5.6 · source: NVD
WF
Ws5281-10 Firmware · Huawei
10.0.5.10 before 10.0.5.32 · source: NVD
WF
Ws5800-10 Firmware · Huawei
10.0.3.25 before 10.0.3.33 · source: NVD
WF
Ws7100-10 Firmware · Huawei
10.0.5.21 before 10.0.5.37 · source: NVD
WF
Ws7200-10 Firmware · Huawei
10.0.5.21 before 10.0.5.37 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9122
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9122
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-verification-en
More from Hirouter-cd30-10 Firmware
8.1
CVE-2019-5268
Some Huawei home routers have an input validation vulnerability
7.8
CVE-2019-5269
Some Huawei home routers have an improper authorization vulnerability