High severity · published Jan 9, 2019
CVE-2019-3581
Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter
7.5
CVSS
2.3%
EPSS
No
On KEV
Description
Improper input validation in the proxy component of McAfee Web Gateway 7.8.2.0 and later allows remote attackers to cause a denial of service via a crafted HTTP request parameter.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MW
Mcafee Web Gateway · Mcafee
7.8.2.0 before 7.8.2.5; 8.0.0.0 before 8.0.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-3581
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-3581
kc.mcafee.com
https://kc.mcafee.com/corporate/index?page=content&id=SB10264
More from Mcafee Web Gateway
9.8
CVE-2018-6667
Authentication Bypass vulnerability in the administrative user interface in McAfee Web Gateway 7.8.1.0 through 7.8.1.5 allows remote attackers to execute arbitrary code via Java…
9.1
CVE-2018-6678
Configuration/Environment manipulation vulnerability in the administrative interface in McAfee Web Gateway (MWG) MWG 7.8.1.x allows authenticated administrator users to execute…
9.1
CVE-2018-6677
Directory Traversal vulnerability in the administrative user interface in McAfee Web Gateway (MWG) MWG 7.8.1.x allows authenticated administrator users to gain elevated privileges…