CVE-2026-23927

EUVD-2026-27528
A user able to connect to Agent 2 can inject an Oracle TNS connection string via the 'service' parameter. This can lead to Agent 2 connecting to an attacker-controlled server and leaking Oracle database credentials if they are saved in a named session.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ZabbixCNA
5.1 MEDIUM
NETWORK
LOW
HIGH
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 13.77%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
zabbixzabbix
6.0.0 ≤
𝑥
≤ 6.0.44
CNA
zabbixzabbix
7.0.0 ≤
𝑥
≤ 7.0.23
CNA
zabbixzabbix
7.4.0 ≤
𝑥
≤ 7.4.7
CNA
Debian logo
Debian Releases
Debian Product
Codename
zabbix
bookworm
no-dsa
bullseye
vulnerable
bullseye (security)
vulnerable
sid
vulnerable
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
zabbix
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
dne
questing
ignored
resolute
needs-triage
trusty
needs-triage
Common Weakness Enumeration
References
https://support.zabbix.com/browse/ZBX-27759