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Fencer Vulns
high 7.5

CVE-2018-7582 in the critical feed json

WebLog Expert Web Server Enterprise 9.4 allows Remote Denial Of Service (daemon crash) via a long HTTP Accept Header to TCP port 9991.

published 2018-03-09 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-19303

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
36.4%
EPSS 36.4% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

WebLog Expert Web Server Enterprise 9.4 allows Remote Denial Of Service (daemon crash) via a long HTTP Accept Header to TCP port 9991.

Timeline

  1. First public exploit (EDB-44271)
  2. Published

Exploit prediction

36.44% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-44271 WebLog Expert Enterprise 9.4 - Denial of Service dos, 2018-03-09
  • packetstormsecurity.com http://packetstormsecurity.com/files/146698/WebLog-Expert-Web-Server-Enterprise-9.4-Denial-Of-Service.html referenced PoC, tagged "exploit" by a source, unverified
  • hyp3rlinx.altervista.org http://hyp3rlinx.altervista.org/advisories/WEBLOG-EXPERT-WEB-SERVER-ENTERPRISE-v9.4-DENIAL-OF-SERVICE.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-770 Allocation of Resources Without Limits or Throttling

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.