Vulnerability Details : CVE-2021-28649
An incorrect permission vulnerability in the product installer for Trend Micro HouseCall for Home Networks version 5.3.1179 and below could allow an attacker to escalate privileges by placing arbitrary code on a specified folder and have that code be executed by an Administrator who is running a scan. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.
Products affected by CVE-2021-28649
- cpe:2.3:a:trendmicro:housecall_for_home_networks:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-28649
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 24 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-28649
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST | |
|
7.3
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
1.3
|
5.9
|
NIST |
CWE ids for CVE-2021-28649
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-28649
-
https://www.zerodayinitiative.com/advisories/ZDI-21-474/
ZDI-21-474 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://helpcenter.trendmicro.com/en-us/article/TMKA-10310
Security Bulletin: Trend Micro HouseCall for Home Networks Incorrect Permission Assignment Privilege Escalation Vulnerabilities ยท Trend Micro for HomeVendor Advisory
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