Medium severity · published Jun 22, 2021
CVE-2021-22342
There is an information leak vulnerability in Huawei products
4.9
CVSS
0.6%
EPSS
No
On KEV
Description
There is an information leak vulnerability in Huawei products. A module does not deal with specific input sufficiently. High privilege attackers can exploit this vulnerability by performing some operations. This can lead to information leak. Affected product versions include: IPS Module versions V500R005C00, V500R005C10, V500R005C20; NGFW Module versions V500R005C00,V500R005C10, V500R005C20; SeMG9811 versions V500R005C00; USG9500 versions V500R001C00, V500R001C20, V500R001C30, V500R001C50, V500R001C60, V500R001C80, V500R005C00, V500R005C10, V500R005C20.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
Ips Module Firmware · Huawei
v500r005c00; v500r005c10; v500r005c20 · source: NVD
NM
Ngfw Module Firmware · Huawei
v500r005c00; v500r005c10; v500r005c20 · source: NVD
SF
Semg9811 Firmware · Huawei
v500r005c00 · source: NVD
UF
Usg9500 Firmware · Huawei
v500r001c00; v500r001c20; v500r001c30; v500r001c50; v500r001c60; v500r001c80; +3 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22342
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22342
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210428-01-infomationleak-en
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