High severity · published Oct 22, 2021
CVE-2021-38485
The affected product is vulnerable to improper input validation in the restore file
8.8
CVSS
0.9%
EPSS
No
On KEV
Description
The affected product is vulnerable to improper input validation in the restore file. This enables an attacker to provide malicious config files to replace any file on disk.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
W1
Wireless 1410 Gateway Firmware · Emerson
before 4.7.94 · source: NVD
W1
Wireless 1410d Gateway Firmware · Emerson
before 4.7.94 · source: NVD
W1
Wireless 1420 Gateway Firmware · Emerson
before 4.7.94 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38485
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38485
Patch
https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02
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