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Weekly Signal
Live intelligence Updated 19 Aug 2026 · 20:27 UTC

Huawei, Microsoft, Siemens · Agile Controller-campus Firmware, Bh620 V2 Firmware, Bh621 V2 Firmware +65 more

CVE-2019-0708

Microsoft Remote Desktop Services Remote Code Execution Vulnerability

Recommended action

Treat this as an immediate remediation priority. Apply updates per vendor instructions.

View response plan
CVSS9.8
EPSS100.0%
KEVYes
ExploitationConfirmed exploitation
PatchPatch or guidance available ↓

Assessment

Why it matters

CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 100.0%; technical severity is CVSS 9.8.

A remote code execution vulnerability exists in Remote Desktop Services formerly known as Terminal Services when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests, aka 'Remote Desktop Services Remote Code Execution Vulnerability'.

Who should care

  • Teams operating Agile Controller-campus Firmware, Bh620 V2 Firmware, Bh621 V2 Firmware +65 more
  • Vulnerability and exposure management teams
  • Security operations teams monitoring exploitation activity

Response plan

What I would do

  1. Confirm whether Agile Controller-campus Firmware, Bh620 V2 Firmware, Bh621 V2 Firmware +65 more is present in the environment.
  2. Identify affected versions and establish whether vulnerable services are exposed or reachable.
  3. Apply updates per vendor instructions.
  4. Review relevant security telemetry for evidence of attempted or successful exploitation.
  5. Document the remediation decision and track it to verified completion.

Vendor remediation

Patch and remediation links

Use the vendor source below to confirm the correct fixed version, package or mitigation for your affected product.

Technical details

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-416
Affected versions
Huawei Agile Controller-campus Firmware (Version: v100r002c10); Huawei Bh620 V2 Firmware (Version: v100r002c00); Huawei Bh621 V2 Firmware (Version: v100r002c00); Huawei Bh622 V2 Firmware (Version: v100r001c00); Huawei Bh640 V2 Firmware (Version: v100r002c00); Huawei Ch121 Firmware (Version: v100r001c00); Huawei Ch140 Firmware (Version: v100r001c00); Huawei Ch220 Firmware (Version: v100r001c00)
Published
16 May 2019
Attack vector
Network
Privileges required
None
User interaction
None

Signal timeline

  1. CVE published
  2. Added to CISA KEV
  3. Latest EPSS score: 100.0%
  4. Signal calculated at 88

External references

Live public intelligence This assessment combines public-source evidence. Validate the affected product, version and exposure against your own environment before making a risk decision.