PT-2026-3678 · Oracle · Oracle Solaris

Ao Wang · Published 2026-01-20 · Updated 2026-03-03 · CVE-2026-21928

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Oracle Solaris version 11

Description An easily exploitable issue exists in the Kernel component of Oracle Solaris that allows an unauthenticated attacker with network access via TCP to compromise the system. Successful attacks can result in unauthorized read access to a subset of Oracle Solaris data.

Recommendations Update to a newer version that addresses this vulnerability. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2026-00677

CVE-2026-21928

Affected Products

Oracle Solaris

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-21928 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21928 · Vendor Advisory
• https://oracle.com/security-alerts/cpujan2026.html · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-00677 · Security Note
• https://twitter.com/CVEnew/status/2013783028758389144 · Twitter Post
• https://t.me/cveNotify/153976 · Telegram Post