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Fencer Vulns
high 7.8

CVE-2017-16237 json

In Vir.IT eXplorer Anti-Virus before 8.5.42, the driver file (VIAGLT64.SYS) contains an Arbitrary Write vulnerability because of not valida…

published 2017-11-03 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-7434

cvss
7.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
1
Exploit-DB

Summary

In Vir.IT eXplorer Anti-Virus before 8.5.42, the driver file (VIAGLT64.SYS) contains an Arbitrary Write vulnerability because of not validating input values from IOCtl 0x8273007C.

Patch / fix

  • tgsoft vir.it_explorer 8.5.42

Timeline

  1. First public exploit (EDB-43109)
  2. Published

Exploit prediction

1.51% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-43109 Vir.IT eXplorer Anti-Virus 8.5.39 - 'VIAGLT64.SYS' Local Privilege Escalation local, 2017-11-01

CVSS scores

assigned by version score vector
NVD 3.0 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-20 Improper Input Validation

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.