High severity · published May 5, 2021
CVE-2021-31518
Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing vulnerability which could allow an attacker to exploit the vulnerability and cause a…
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
Trend Micro Home Network Security 6.5.599 and earlier is vulnerable to a file-parsing vulnerability which could allow an attacker to exploit the vulnerability and cause a denial-of-service to the device. This vulnerability is similar, but not identical to CVE-2021-31517.
CVSS vector
CVSS:3.1/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)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HN
Home Network Security · Trendmicro
through 6.5.599; through 6.5.599; through 6.5.599 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-31518
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-31518
Vendor Advisory
https://helpcenter.trendmicro.com/en-us/article/TMKA-10312
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