CVE-2021-47752

HIGH 7.5

AWebServer GhostBuilding 18 - Denial of Service (DoS)

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-770
Vendor	sylkat-tools
Product	awebserver ghostbuilding
Published	Jan 15, 2026
Last Updated	Apr 7, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Sylkat-Tools / AWebServer GhostBuilding

AWebServer GhostBuilding 18

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/50629 sylkat-tools.rf.gd: http://sylkat-tools.rf.gd/awebserver.htm play.google.com: https://play.google.com/store/apps/details?id=com.sylkat.apache&hl=en

Credits

Andres Ramos (Invertebrado)