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Medium severity · published Jan 2, 2019
CVE-2018-7900
There is an information leak vulnerability in some Huawei HG products
6.5
CVSS
0.8%
EPSS
No
On KEV
Description
There is an information leak vulnerability in some Huawei HG products. An attacker may obtain information about the HG device by exploiting this vulnerability.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
some HG products · Huawei Technologies Co., Ltd.
customized versions · source: vendor
HF
Hg8010h Firmware · Huawei
All versions, or not specified · source: NVD
HF
Hg8040h Firmware · Huawei
All versions, or not specified · source: NVD
HF
Hg8045q Firmware · Huawei
All versions, or not specified · source: NVD
HF
Hg8110h Firmware · Huawei
All versions, or not specified · source: NVD
HF
Hg8240h Firmware · Huawei
All versions, or not specified · source: NVD
HF
Hg8242h Firmware · Huawei
All versions, or not specified · source: NVD
Affected product
SH
some HG products
Huawei Technologies Co., Ltd.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-7900
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-7900
Vendor Advisory
http://www.huawei.com/en/psirt/security-notices/huawei-sn-20181219-01-hg-en
Third Party Advisory
https://blog.newskysecurity.com/information-disclosure-vulnerability-cve-2018-7900-makes-it-easy-for-attackers-to-find-huawei-3e7039b6f44f