Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Juniper ScreenOS 6.2.0r15 through 6.2.0r18, 6.3.0r12 before 6.3.0r12b, 6.3.0r13 before 6.3.0r13b, 6.3.0r14 before 6.3.0r14b, 6.3.0r15 before 6.3.0r15b, 6.3.0r16 before 6.3.0r16b, 6.3.0r17 before 6.3.0r17b, 6.3.0r18 before 6.3.0r18b, 6.3.0r19 before 6.3.0r19b, and 6.3.0r20 before 6.3.0r21 allows remote attackers to obtain administrative access by entering an unspecified password during a (1) SSH or (2) TELNET session.
Listed in the CISA Known Exploited Vulnerabilities catalog. Federal remediation due date: 2025-10-23. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Priority
LOW
Exploitation
ACTIVE
PoC
YES
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 1 product
🚨 CRITICAL: CVE-2015-7755 (CVSS 9.8) - Juniper ScreenOS backdoor allows remote admin access via hardcoded password over SSH/TELNET. Affects 6.2.0r15-r18 & multiple 6.3.0 versions. Patch immediately. #CVE #Vulnerability #PatchNow #ThreatIntel https://t.co/sO3oZhI34v
Post summary
The tweet warns of a critical Juniper ScreenOS backdoor and urges immediate patching, without providing exploitation details.
4 of 4 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | juniper | screenos | 6.3.0 | - | - |
| OS | juniper | screenos | 6.3.0 | - | - |
| OS | juniper | screenos | 6.3.0 | - | - |
| OS | juniper | screenos | 6.3.0 | - | - |