CVE-2021-38459

9.8 criticalEPSS 1.0%

Critical (9.8) in auvesy versiondog. EPSS 1.0% chance of exploitation in the next 30 days.

The data of a network capture of the initial handshake phase can be used to authenticate at a SYSDBA level. If a specific .exe is not restarted often, it is possible to access the needed handshake packets between admin/client connections. Using the SYSDBA permission, an attacker can change user passwords or delete the database.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE: CWE-294
Published: 2021-10-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

auvesy:versiondog

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01
https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01

Check your stack JSON