Critical severity · published Apr 22, 2021
CVE-2021-0248
This issue is not applicable to NFX NextGen Software
10.0
CVSS
1%
EPSS
No
On KEV
Description
This issue is not applicable to NFX NextGen Software. On NFX Series devices the use of Hard-coded Credentials in Juniper Networks Junos OS allows an attacker to take over any instance of an NFX deployment. This issue is only exploitable through administrative interfaces. This issue affects: Juniper Networks Junos OS versions prior to 19.1R1 on NFX Series. No other platforms besides NFX Series devices are affected.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
Junos OS · Juniper
before 19.1; 19.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-0248
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-0248
Vendor Advisory
https://kb.juniper.net/JSA11141
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