Vulnerability in Juniper Junos
CVE-2021-0248
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (63.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Juniper Junos — versions 19.1
- Juniper Nfx150
- Juniper Nfx250
- Juniper Nfx350
- Juniper Networks Junos OS — versions unspecified
Weakness classification (CWE)
References
- kb.juniper.net/JSA11141 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-0248?
- CVE-2021-0248 is a critical-severity vulnerability in Juniper Junos, classified under Use of Hard-coded Credentials. CVSS score: 10.0/10. Published 2021-04-22.
- How severe is CVE-2021-0248?
- Critical severity. CVSS v3 base score is 10.0 out of 10.