HOMEVULNERABILITIESCVE-2018-7489
CRITICAL

CVE-2018-7489

CWE-184Published: February 26, 2018· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

FasterXML jackson-databind before 2.7.9.3, 2.8.x before 2.8.11.1 and 2.9.x before 2.9.5 allows unauthenticated remote code execution because of an incomplete fix for the CVE-2017-7525 deserialization flaw. This is exploitable by sending maliciously crafted JSON input to the readValue method of the ObjectMapper, bypassing a blacklist that is ineffective if the c3p0 libraries are available in the classpath.

NVD Source

Technical Analysis

CVE-2018-7489 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

Debian1 product(s)
debian linux
fasterxml1 product(s)
jackson-databind
Oracle2 product(s)
communications billing and revenue managementcommunications instant messaging server
Red Hat1 product(s)
jboss enterprise application platform
Source: NVD CPE · 8 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (56)

Quick Facts

CVE IDCVE-2018-7489
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-184
CISA KEVNo
Affected4 vendor(s)
PublishedFeb 26, 2018

Related CVEs (CWE-184)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2018-7489 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.