CVE-2021-47752

AWebServer GhostBuilding 18 - Denial of Service (DoS)

Published Jan 15, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
AWebServer GhostBuilding 18 contains a denial of service vulnerability that allows remote attackers to overwhelm the server by sending multiple concurrent HTTP requests. Attackers can generate high-volume requests to multiple endpoints including /mysqladmin to potentially crash or render the service unresponsive.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Sylkat-tools awebserver
CPEs cpe:2.3:a:sylkat-tools:awebserver:18:*:*:*:*:*:*:*
Vendors & Products Sylkat-tools awebserver
Type Values Removed Values Added
First Time appeared Sylkat-tools
Sylkat-tools awebserver Ghostbuilding
Vendors & Products Sylkat-tools
Sylkat-tools awebserver Ghostbuilding
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description AWebServer GhostBuilding 18 contains a denial of service vulnerability that allows remote attackers to overwhelm the server by sending multiple concurrent HTTP requests. Attackers can generate high-volume requests to multiple endpoints including /mysqladmin to potentially crash or render the service unresponsive.
Title AWebServer GhostBuilding 18 - Denial of Service (DoS)
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Apr 7, 2026, 2:05 PM
Reserved
Jan 10, 2026, 1:48 PM
Status
Analyzed
Published
Jan 15, 2026, 4:16 PM
Modified
Jun 17, 2026, 4:18 AM