Resource exhaustion in Sylkat-Tools Awebserver
CVE-2021-47752
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (45.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 45.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.006 · change: +0.000
Affected products
- Sylkat-Tools Awebserver — versions 18
- Sylkat-Tools Awebserver Ghostbuilding — versions AWebServer GhostBuilding 18
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/50629 (Exploit, exploit)
- sylkat-tools.rf.gd/awebserver.htm (Product, product)
- play.google.com/store/apps/details (Product, product)
Frequently asked questions
- What is CVE-2021-47752?
- CVE-2021-47752 is a high-severity vulnerability in Sylkat-Tools Awebserver, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-01-15.
- How severe is CVE-2021-47752?
- High severity. CVSS v3 base score is 7.5 out of 10.