Review reviewCritical

CVE-2023-33468

via_connect2, via_go2

KramerAV VIA Connect (2) and VIA Go (2) devices with a version prior to 4.0.1.1326 exhibit a vulnerability that enables remote manipulation of the device. This vulnerability involves extracting the connection confirmation code remotely, bypassing the need to obtain it directly from the physical screen.

CVSS
9.1
EPSS
0.63%
46.9% percentile
CISA KEV
Not listed
Published
2023.08.10
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.63%
Technical severityCVSS 9.1

Vulnerability overview

KramerAV VIA Connect (2) and VIA Go (2) devices with a version prior to 4.0.1.1326 exhibit a vulnerability that enables remote manipulation of the device. This vulnerability involves extracting the connection confirmation code remotely, bypassing the need to obtain it directly from the physical screen.

Affected product and versions

Product
via_connect2, via_go2
Affected versions
< 4.0.1.1326
Fixed versions
4.0.1.1326

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that via_connect2, via_go2 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE
CWE-863
CVE-2023-33468 — via_connect2, via_go2 | SECUFOCUS NOW