CISA KEV · Known exploitedCritical

CVE-2018-7602

Drupal Core

A remote code execution vulnerability exists within multiple subsystems of Drupal 7.x and 8.x. This potentially allows attackers to exploit multiple attack vectors on a Drupal site, which could result in the site being compromised. This vulnerability is related to Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-002. Both SA-CORE-2018-002 and this vulnerability are being exploited in the wild.

CVSS: 9.8
EPSS: 99.2%
CISA KEV: Listed
Published: 2018.07.20

PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability99.2%

Technical severityCVSS 9.8

Vulnerability overview

Affected product and versions

Product: Drupal Core
Affected versions: unspecified, >= 7.0 < 7.59, >= 8.4.0 < 8.4.8, >= 8.5.0 < 8.5.3, 7.0, 8.0, 9.0
Fixed versions: 7.59, 8.4.8, 8.5.3

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

CISA required action

Apply updates per vendor instructions.

Due date: 2022.05.04

1
Identify
Confirm that Drupal Core and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE: CWE-94
KEV added: 2022.04.13
Ransomware use: 확인됨