CVE-2020-1631
Out of Cycle Security Advisory: Junos OS: Security vulnerability in J-Web and web based (HTTP/HTTPS) services
02 Description
Out of Cycle Security Advisory: Junos OS: Security vulnerability in J-Web and web based (HTTP/HTTPS) services
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2022-03-25. Federal remediation due 2022-04-15.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 4.86% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 91.9% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2020-05-04 09:25Z6 YR AGO
- Last updated
- 2025-10-21 23:35Z1 YR AGO
- Reserved
- 2019-11-04
- Assigning CNA
- juniper
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- Data version
- 5.1
- Document digest
- 1ba69aa5d5d209e76ef766c3fa7ce3bf66527398d856cf30d92cda798b2ec076
05 Affected products
06 References
07 Remediation
The following software releases have been updated to resolve this specific issue: 12.3R12-S16, 12.3X48-D101, 12.3X48-D105, 14.1X53-D54, 15.1X49-D211, 15.1X49-D220, 15.1R7-S7, 16.1R7-S8, 17.2R3-S4, 17.4R2-S11, 17.3R3-S8, 17.4R3-S2, 18.1R3-S10, 18.2R2-S7, 18.2R3-S4, 18.3R2-S4, 18.3R3-S2, 18.4R1-S7, 18.4R3-S2, 19.1R1-S5, 19.1R3-S1, 19.2R2, 19.3R2-S3, 19.3R3, 19.4R1-S2, 19.4R2, 20.1R1-S1, 20.1R2 and all subsequent releases. Note: At the time of this publication, the following fixed releases are available for customer download: 12.3X48-D101, 15.1X49-D211, 18.2R3-S4, 18.4R3-S2, and 20.1R1-S1, the remaining fixed releases will be available in future time. 12.3X48-D101 & 15.1X49-D211 releases can be downloaded from the below URLs: 12.3X48-D101 : Branch SRX-Series Install Package (for SRX100H2, SRX110HE2, SRX210H2, SRX220H2, SRX240H2, SRX550, SRX650): junos-srxsme-12.3X48-D101-domestic.tgz https://webdownload.juniper.net/swdl/dl/secure/site/1/record/107438.html MD5 = b822376f7a385e74499b186cf28c122b SHA-1 = e6138e45bf9d29e962468e6e114e537142d4cc0d SHA-256 = b21a9ae9f5d0b0ec25180682193faba7bf54e836fda0eb78babd3df843f90e6a SRX 1000/3000-Series Install Package : junos-srx1k3k-12.3X48-D101-domestic.tgz https://webdownload.juniper.net/swdl/dl/secure/site/1/record/107436.html MD5 = b93229ea43f66b539f22ecc5a9be0f07 SHA-1 = 2c625e9bc155b9fcb4c9a1a371bba473363ee6f0 SHA-256 = 982434f9cde9492e1d80d14c43a7cdcc5261db15a11f65fa7c9881a0fc0cd3db SRX5000-Series Install Package: