Race condition in the Op command in Juniper Junos OS before 12.1X44-D55, 12.1X46 before 12.1X46-D40, 12.1X47 before 12.1X47-D25, 12.3 before 12.3R11, 12.3X48 before 12.3X48-D20, 12.3X50 before 12.3X50-D50, 13.2 before 13.2R8, 13.2X51 before 13.2X51-D39, 13.2X52 before 13.2X52-D30, 13.3 before 13.3R7, 14.1 before 14.1R6, 14.1X53 before 14.1X53-D30, 14.2 before 14.2R4, 15.1 before 15.1F2 or 15.1R2, 15.1X49 before 15.1X49-D10 or 15.1X49-D20, and 16.1 before 16.1R1 allows remote authenticated users to gain privileges via the URL option.
This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.8, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 1 product from juniper organizations running these solutions should prioritize assessment and patching.
First disclosed in 2016, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.
2016-04-15T14:59:02.237
2026-05-06T22:30:45.220
Modified
CVSSv3.0: 8.8 (HIGH)
AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | juniper | junos | ≤ 12.1x44 | Yes |
| Operating System | juniper | junos | 12.1x46 | Yes |
| Operating System | juniper | junos | 12.1x46 | Yes |
| Operating System | juniper | junos | 12.1x46 | Yes |
| Operating System | juniper | junos | 12.1x46 | Yes |
| Operating System | juniper | junos | 12.1x46 | Yes |
| Operating System | juniper | junos | 12.1x46 | Yes |
| Operating System | juniper | junos | 12.1x46 | Yes |
| Operating System | juniper | junos | 12.1x47 | Yes |
| Operating System | juniper | junos | 12.1x47 | Yes |
| Operating System | juniper | junos | 12.1x47 | Yes |
| Operating System | juniper | junos | 12.1x47 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3 | Yes |
| Operating System | juniper | junos | 12.3x48 | Yes |
| Operating System | juniper | junos | 12.3x48 | Yes |
| Operating System | juniper | junos | 12.3x50 | Yes |
| Operating System | juniper | junos | 12.3x50 | Yes |
| Operating System | juniper | junos | 12.3x50 | Yes |
| Operating System | juniper | junos | 12.3x50 | Yes |
| Operating System | juniper | junos | 12.3x50 | Yes |
| Operating System | juniper | junos | 12.3x50 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2 | Yes |
| Operating System | juniper | junos | 13.2x51 | Yes |
| Operating System | juniper | junos | 13.2x51 | Yes |
| Operating System | juniper | junos | 13.2x51 | Yes |
| Operating System | juniper | junos | 13.2x51 | Yes |
| Operating System | juniper | junos | 13.2x51 | Yes |
| Operating System | juniper | junos | 13.2x51 | Yes |
| Operating System | juniper | junos | 13.2x51 | Yes |
| Operating System | juniper | junos | 13.2x52 | Yes |
| Operating System | juniper | junos | 13.2x52 | Yes |
| Operating System | juniper | junos | 13.2x52 | Yes |
| Operating System | juniper | junos | 13.2x52 | Yes |
| Operating System | juniper | junos | 13.2x52 | Yes |
| Operating System | juniper | junos | 13.3 | Yes |
| Operating System | juniper | junos | 13.3 | Yes |
| Operating System | juniper | junos | 13.3 | Yes |
| Operating System | juniper | junos | 13.3 | Yes |
| Operating System | juniper | junos | 13.3 | Yes |
| Operating System | juniper | junos | 13.3 | Yes |
| Operating System | juniper | junos | 13.3 | Yes |
| Operating System | juniper | junos | 13.3 | Yes |
| Operating System | juniper | junos | 14.1 | Yes |
| Operating System | juniper | junos | 14.1 | Yes |
| Operating System | juniper | junos | 14.1 | Yes |
| Operating System | juniper | junos | 14.1 | Yes |
| Operating System | juniper | junos | 14.1 | Yes |
| Operating System | juniper | junos | 14.1 | Yes |
| Operating System | juniper | junos | 14.1x53 | Yes |
| Operating System | juniper | junos | 14.1x53 | Yes |
| Operating System | juniper | junos | 14.1x53 | Yes |
| Operating System | juniper | junos | 14.1x53 | Yes |
| Operating System | juniper | junos | 14.1x53 | Yes |
| Operating System | juniper | junos | 14.1x53 | Yes |
| Operating System | juniper | junos | 14.2 | Yes |
| Operating System | juniper | junos | 14.2 | Yes |
| Operating System | juniper | junos | 14.2 | Yes |
| Operating System | juniper | junos | 15.1 | Yes |
| Operating System | juniper | junos | 15.1x49 | Yes |
| Operating System | juniper | junos | 16.1 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For juniper's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.