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CVE-2026-423639.3CriticalCWE-656

CVE-2026-42363: GeoVision GV-IP Device Utility Device Authentication insufficient encryption vulnerability

GeoVision Inc. · GV-IP Device Utility

Vendor fix available · Affected: GeoVision Inc. GV-IP Device Utility · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.2%probability of exploitation in the next 30 days
8th percentile
050100

Higher than 8% of scored CVEs

9.3CriticalCVSS 3.1
LowCrit.

DescriptionCVE.org

An insufficient encryption vulnerability exists in the Device Authentication functionality of GeoVision GV-IP Device Utility 9.0.5. Listening to broadcast packets can lead to credentials leak. An attacker can listen to broadcast messages to trigger this vulnerability. When interacting with various Geovision devices on the network, the utility may send privileged commands; in order to do so, the username and password of the device need to be provided. In some instances the command is broadcasted over UDP and the username/password are encrypted using a cryptographic protocol that appears to be derivated from Blowfish. However the symmetric key used for the encryption is also included in the packet, and thus the security of the username/password only relies on the "obscurity" of the encryption scheme. An attacker on the same LAN can listen to the broadcast traffic once an admin user interacts with the device, and decrypt the credentials using their own implementation of the algorithm. With this password the attacker would have full control over the device configuration, allowing them to change its ip address or even reset it to factory default.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • GeoVision Inc. · GV-IP Device Utility9.0.5.0

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
April 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-42363 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

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