SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-12023

When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.

HIGH 7.5EPSS 8.87%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (8.87%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
8.87% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-502
Affected
fasterxml/jackson-databind · debian/debian linux · fedoraproject/fedora · oracle/jd edwards enterpriseone tools · oracle/retail merchandising system · redhat/automation manager · redhat/decision manager · redhat/jboss brms · redhat/jboss enterprise application platform · redhat/openshift container platform · redhat/single sign-on
Source
cve@mitre.org
EPSS trend
0%5%10%27 October 2026: 8.87%27 October 202627 October 2026

EPSS 8.9% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.