VULNERABILITY INTELLIGENCE
CVE-2026-63362
CVSS score5.9 MEDIUM
EPSS probability1.82%
CISA KEVNot currently listed
Published2026-07-30
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An unsigned integer underflow in the PubSub signature verification path in open62541 may allow a remote attacker to cause a denial of service via a crafted UDP packet.
Weakness classification
- ics-cert@hq.dhs.gov: CWE-191