Medium severity · published Oct 22, 2021
CVE-2021-42536
The affected product is vulnerable to a disclosure of peer username and password by allowing all users access to read global variables
6.5
CVSS
0.9%
EPSS
No
On KEV
Description
The affected product is vulnerable to a disclosure of peer username and password by allowing all users access to read global variables.
CVSS vector
CVSS:3.1/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)0.9% · higher than 61% 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-2021-42536
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-42536
Patch
https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02
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CVE-2021-42538
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