Read the docs
TI-2015-06435 Aliases CVE-2015-7754GHSA-r85q-gj7v-7cm7

Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote…

Priority MEDIUM 42CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

Juniper ScreenOS before 6.3.0r21, when ssh-pka is configured and enabled, allows remote attackers to cause a denial of service (system crash) or execute arbitrary code via crafted SSH negotiation.

Why it matters now

EPSS 0.03855 90th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:juniper:screenos:*:r20:*:*:*:*:*:*up to 6.3.0VulnerableJuniper
  • cpe:2.3:o:juniper:screenos:*:r20:*:*:*:*:*:* Versions up to 6.3.0 Vulnerable ·Juniper

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2015-7754
  2. 2026-10-03 Alias added: GHSA-r85q-gj7v-7cm7
  3. 2026-10-16 EPSS moved to the 90th–95th percentile

References

Advisory 1

  • TI-2015-06436 Juniper ScreenOS 6.2.0r15 through 6.2.0r18, 6.3.0r12 before 6.3.0r12b, 6.3.0r13 before… KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-01617 ScreenOS: XSS vulnerability in ScreenOS Firewall CVSS 3.0CRITICAL 9.6
  • TI-2014-02278 Juniper ScreenOS 6.3 and earlier allows remote attackers to cause a denial of service… CVSS 2.0HIGH 7.8
  • TI-2017-01620 ScreenOS: XSS vulnerability in ScreenOS Firewall CVSS 3.0HIGH 8.4
  • TI-2017-01619 ScreenOS: XSS vulnerability in ScreenOS Firewall CVSS 3.0HIGH 8.4
  • TI-2017-01618 ScreenOS: XSS vulnerability in ScreenOS Firewall CVSS 3.0HIGH 8.4
See all 15 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences