02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: juniperJunos OS: When using J-Web with HTTP an attacker may retrieve encryption keys via Person-in-the-Middle attacks.
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.71% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 51.0% of scored records. A rank, not a probability.
- NVD base score
- 5.9 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- NVD analysis status
- Modified. 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.
SCHEMA: 5.1
- Published
- 2021-10-19 18:17Z4 YR AGO
- Last updated
- 2024-09-17 01:16Z1 YR AGO
- Reserved
- 2021-04-15
- Assigning CNA
- juniper
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-300Channel Accessible by Non-EndpointClass
- CWE-311Missing Encryption of Sensitive DataClass
- CWE-325Missing Cryptographic StepBase
- CWE-693Protection Mechanism FailurePillar
- Data version
- 5.1
- Document digest
- f05cb8353a26edbb991c2757b5b19ab0496a0a7569fea91fd4079d5c6946b1c9
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
Juniper NetworksJunos OS12.3 to < 12.3R12-S20, 15.1 to < 15.1R7-S11, 18.3 to < 18.3R3-S6, 18.4 to < 18.4R3-S10, 19.1 to < 19.1R3-S7, 19.2 to < 19.2R3-S4, 19.3 to < 19.3R3-S4, 19.4 to < 19.4R3-S6, 20.1 to < 20.1R3-S2, 20.2 to < 20.2R3-S3, 20.3 to < 20.3R3-S1, 20.4 to < 20.4R3, 21.1 to < 21.1R3, 21.2 to < 21.2R2— SRC: CNA
The following software releases have been updated to resolve this specific issue: 12.3R12-S20, 15.1R7-S11, 18.3R3-S6, 18.4R3-S10, 19.1R3-S7, 19.2R3-S4, 19.3R3-S4, 19.4R3-S6, 20.1R3-S2, 20.2R3-S3, 20.3R3-S1, 20.4R3, 21.1R3, 21.2R2, 21.3R1, and all subsequent releases.
Note: Use of HTTP must also be discontinued.