SRX5K-SCBE
Announced in: SRX5K 2nd Generation Hardware
Chassis
· SRX Series
Is the SRX5K 2nd Generation Hardware still supported?
No. Juniper ended support for the SRX5K 2nd Generation Hardware on 2026-09-29. No further security fixes will be issued. See Juniper's lifecycle bulletin.
When does the SRX5K 2nd Generation Hardware reach end of support?
Juniper support for the SRX5K 2nd Generation Hardware ends on 2026-09-29.
What replaces the SRX5K 2nd Generation Hardware?
Juniper has not published a successor model for the SRX5K 2nd Generation Hardware.
What known-exploited CVEs apply to the SRX5K-SCBE past end of support?
7 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform the SRX5K 2nd Generation Hardware runs. These will not be patched on this device because it is past the Juniper security-support date. See the Known Exploited Vulnerabilities table below for the full list.
Known Exploited Vulnerabilities
This device is past Juniper's security-support date. 7 CVEs in CISA's Known Exploited Vulnerabilities catalog apply to the platform it runs. Juniper is not issuing patches for this model. Isolate, compensate, or refresh.
| CVE | KEV added | Vulnerability | Flags |
|---|---|---|---|
CVE-2025-21590
|
Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability | ||
CVE-2023-36844
|
Juniper Junos OS EX Series PHP External Variable Modification Vulnerability | ||
CVE-2023-36845
|
Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability | ||
CVE-2023-36846
|
Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability | ||
CVE-2023-36847
|
Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability | ||
CVE-2023-36851
|
Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability | ||
CVE-2020-1631
|
Juniper Junos OS Path Traversal Vulnerability |
Source: CISA Known Exploited Vulnerabilities catalog. The Ransomware flag reflects CISA's own knownRansomwareCampaignUse field, set when the CVE has been observed in ransomware campaigns per their threat intel. It's not a property of the vulnerability description itself.
Correlation is at the platform level, not per-OS-version. Not exhaustive: KEV only lists actively-exploited CVEs and many relevant unexploited vulnerabilities are not here. Verify against vendor security advisories (PSIRT, JSA, PAN-SA) and NVD before acting. See compensating controls if refresh isn't immediate.
SRX5K-SCBE Lifecycle Overview
The Juniper SRX5K-SCBE (SRX5K-SCBE) is a chassis product in the Juniper SRX series. This product has reached end of life as of , meaning Juniper no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on . Organizations still running the SRX5K-SCBE should plan a migration .
Lifecycle Milestones
| Lifecycle notice published | 5y 1mo ago | |
|---|---|---|
| End of sale | 5y 1mo ago | |
| Last date of support | 27 days ago |
Additional Dates
| Last Warranty Conversion Date | 3y 2mo ago | |
|---|---|---|
| Same Day Support Discontinued Date | 27 days ago | |
| Next Day Support Discontinued Date | 27 days ago |