HOMEVULNERABILITIESCVE-2019-0708
HIGHCISA KEVIN THE WILD

CVE-2019-0708

Published: November 3, 2021

EPSS:94.46%probability of exploitation in 30 daysPercentile:100.0th

Official Description

Microsoft Remote Desktop Services, formerly known as Terminal Service, contains an unspecified vulnerability that allows an unauthenticated attacker to connect to the target system using RDP and send specially crafted requests. Successful exploitation allows for remote code execution. The vulnerability is also known under the moniker of BlueKeep.

NVD Source

CISA KEV Advisory

Microsoft Remote Desktop Services Remote Code Execution Vulnerability

Microsoft Remote Desktop Services, formerly known as Terminal Service, contains an unspecified vulnerability that allows an unauthenticated attacker to connect to the target system using RDP and send specially crafted requests. Successful exploitation allows for remote code execution. The vulnerability is also known under the moniker of BlueKeep.

Added to KEV: 2021-11-03Federal patch deadline: 2022-05-03⚠ USED IN RANSOMWARE CAMPAIGNS
Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

Microsoft Remote Desktop Services (BlueKeep) contains a critical vulnerability that allows an unauthenticated attacker to achieve remote code execution by sending specially crafted requests over RDP. The high EPSS score of 0.94456 indicates a very high likelihood of exploitation, making this a severe threat. This vulnerability is confirmed to be actively exploited.

This vulnerability is actively exploited in the wild and is part of CISA's KEV catalog. It is remotely exploitable by an unauthenticated attacker connecting via RDP.

Recommended Action

Apply the security updates from Microsoft for Remote Desktop Services to patch the BlueKeep vulnerability. Restrict RDP access to only necessary and trusted users, and consider using a VPN for RDP connections.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2019-0708 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2019-0708 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
Microsoft
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
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All References (1)

Quick Facts

CVE IDCVE-2019-0708
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)94.46%
PublishedNov 3, 2021

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2019-0708 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.