Qfx5220
Vendor:
First CVE: Apr 8, 2020 · Active for 6 years
35
Total CVEs
More Total CVEs than 96% of tracked products
5.0
Avg CVEs / Year
Higher CVE frequency than 87% of tracked products
6.6
Avg CVSS
Higher Avg CVSS than 32% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Qfx5220 over time
Volume of CVEsAvg CVSS Base Score
First CVE
Apr 8, 2020
6 years ago
Most Recent CVE
Jul 9, 2026
16 days ago
CVE Severity & Scoring
Qfx522035 CVEs
69%
31%
All CVEs352,708 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local1 (2.9%)
Network14 (40.0%)
Unknown0 (0.0%)
Physical2 (5.7%)
Adjacent Network18 (51.4%)
Attack Complexity
Low30 (85.7%)
High5 (14.3%)
Unknown0 (0.0%)
User Interaction
None35 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low1 (2.9%)
High1 (2.9%)
None33 (94.3%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (35 CVEs).
35 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-57029MEDIUM A Missing Synchronization vulnerability in the flow collector handler of Juniper Networks Junos OS Evolved on QFX Series allows an adjacent, unauthenticated attacker to cause a Den | Jul 9, 2026 | 5.3 | 25 | NO | NO |
CVE-2026-57025MEDIUM A Return of Pointer Value Outside of Expected Range vulnerability in the fileio library of Juniper Networks Junos OS and Junos OS Evolved allows a local, low-privilged attacker to | Jul 9, 2026 | 5.5 | 25 | NO | NO |
CVE-2026-21910MEDIUM An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on EX4k Series and QFX5k Series platforms a | Jan 15, 2026 | 6.5 | 25 | NO | NO |
CVE-2021-0207HIGH An improper interpretation conflict of certain data between certain software components within the Juniper Networks Junos OS devices does not allow certain traffic to pass through | Jan 15, 2021 | 7.5 | 25 | NO | NO |
CVE-2022-22174HIGH A vulnerability in the processing of inbound IPv6 packets in Juniper Networks Junos OS on QFX5000 Series and EX4600 switches may cause the memory to not be freed, leading to a pack | Jan 19, 2022 | 7.5 | 24 | NO | NO |
CVE-2021-0285HIGH An uncontrolled resource consumption vulnerability in Juniper Networks Junos OS on QFX5000 Series and EX4600 Series switches allows an attacker sending large amounts of legitimate | Jul 15, 2021 | 7.5 | 24 | NO | NO |
CVE-2021-0217HIGH A vulnerability in processing of certain DHCP packets from adjacent clients on EX Series and QFX Series switches running Juniper Networks Junos OS with DHCP local/relay server conf | Jan 15, 2021 | 7.4 | 24 | NO | NO |
CVE-2025-59969MEDIUM A Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in the advanced forwarding toolkit (evo-aftmand/evo-pfemand) of Juniper Networks Junos OS Evo | Apr 9, 2026 | 6.5 | 22 | NO | NO |
CVE-2025-59957MEDIUM An Origin Validation Error vulnerability in an insufficient protected file of Juniper Networks Junos OS on EX4600 Series and QFX5000 Series allows an unauthenticated attacker with | Oct 9, 2025 | 6.8 | 22 | NO | NO |
CVE-2025-30644HIGH A Heap-based Buffer Overflow vulnerability in the flexible PIC concentrator (FPC) of Juniper Networks Junos OS on EX2300, EX3400, EX4100, EX4300, EX4300MP, EX4400, EX4600, EX4650-4 | Apr 9, 2025 | 7.5 | 22 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (35 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (35 CVEs).
Media Mentions
Signals from CVEs in this product scope (35 CVEs).
Top CNAs Publishing CVEs For Qfx5220
Top CWEs
Versions
No cataloged versions.