CVE-2023-1369: A vulnerability was found in TG Soft Vir.IT eXplorer 9.4.86.0

Routine

MEDIUM 5.0DOWNGRADEDOWNGRADE

CVE-2023-1369 is a medium-severity flaw (CVSS 5.0) affecting vir.it explorer, viragtlt.sys. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability was found in TG Soft Vir.IT eXplorer 9.4.86.0. It has been rated as problematic. This issue affects the function 0x82730088 in the library VIRAGTLT.sys of the component IoControlCode Handler. The manipulation leads to denial of service. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 9.5 is able to address this issue. It is recommended to upgrade the aff

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 85%)
CISA exploited list	No
Weakness	CWE-404
Published	2023-03-13
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: tgsoft

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-03-13 09:15 UTCPublished CVE record published
2026-06-17 05:27 UTCUpdated Record last modified

tgsoft vir.it explorer DOWNGRADE

Affected: 9.4.86.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 9.4.86.0

1. Check installed version

apt-cache policy vir.it-explorer || rpm -q vir.it-explorer || vir.it-explorer --version

2. No fixed release: DOWNGRADE to a release before 9.4.86.0 (Debian / Ubuntu)

apt-cache madison vir.it-explorer sudo apt install vir.it-explorer=<VERSION_BEFORE_9.4.86.0> sudo apt-mark hold vir.it-explorer

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list vir.it-explorer sudo dnf downgrade vir.it-explorer-<VERSION_BEFORE_9.4.86.0> sudo dnf versionlock add vir.it-explorer

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

tgsoft viragtlt.sys DOWNGRADE

Affected: 1.86.0.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.86.0.0

1. Check installed version

apt-cache policy viragtlt.sys || rpm -q viragtlt.sys || viragtlt.sys --version

2. No fixed release: DOWNGRADE to a release before 1.86.0.0 (Debian / Ubuntu)

apt-cache madison viragtlt.sys sudo apt install viragtlt.sys=<VERSION_BEFORE_1.86.0.0> sudo apt-mark hold viragtlt.sys

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list viragtlt.sys sudo dnf downgrade viragtlt.sys-<VERSION_BEFORE_1.86.0.0> sudo dnf versionlock add viragtlt.sys

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-1369?

vir.it explorer: downgrade or apply the listed mitigation; viragtlt.sys: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-1369 being exploited?

CVE-2023-1369 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-1369 affect?

CVE-2023-1369 affects vir.it explorer, viragtlt.sys. Severity is medium (CVSS 5.0). A vulnerability was found in TG Soft Vir.IT eXplorer 9.4.86.0. It has been rated as problematic. This issue affects the function 0x82730088 in the library VIRAGTLT.sys of the component IoControlCode Handler. The manipulation leads to denial

How urgent is CVE-2023-1369?

Priority 21/100. No elevated risk signals yet.

References

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