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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2018-7602

Drupal Core Remote Code Execution Vulnerability

KEVCRITICAL 9.8EPSS 99.2%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 4 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

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 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
99.24% probability · 100th percentile
CISA KEV
Listed 13 April 2022 · due 4 May 2022 · used in ransomware campaigns
Weakness
CWE-94
Affected
drupal/drupal · debian/debian linux
Source
mlhess@drupal.org

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2018-7602

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.