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CVE-2018-7602

Drupal — Drupal Core Remote Code Execution Vulnerability

Drupal · CWE-94 — Code injection · in CISA KEV since 2022-04-13

ExigentKEV since 2022 · listed over a yearRansomwareCISA KEVActively Exploited
94

EVRS 94 of 100 Immediate

Out-of-Band / Urgent Remediation

Rank 68 of 2,960 tracked

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Why it scores 94

Evidence available: 6 of 7 signals

Listed in the CISA KEV catalog, and associated with known ransomware campaigns.

  • CISA KEVApplied
  • RansomwareApplied
  • Vendor exploitationDid not apply
  • EPSSApplied
  • Microsoft Exploitability IndexNot applicable
  • Pre-patch disclosureNo data
  • KEV recencyDid not apply
  • CVSSApplied

The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data

Fix

Patch or fixed version identified

CISA required action

Fixed in

  • drupal/core7.598.4.88.5.3update to this version or later in your release line
  • drupal/drupal7.598.4.88.5.3update to this version or later in your release line

Affected versions

  • drupal/core (composer)affected >= 7.0, < 7.59, fixed in 7.59affected >= 8.0, < 8.4.8, fixed in 8.4.8affected >= 8.5, < 8.5.3, fixed in 8.5.3
  • drupal/drupal (composer)affected >= 7.0, < 7.59, fixed in 7.59affected >= 8.0, < 8.4.8, fixed in 8.4.8affected >= 8.5, < 8.5.3, fixed in 8.5.3

Remediation

Apply updates per vendor instructions.

Fixed versions from NVD and GitHub. Affected packages also in GitHub Advisory GHSA-297x-j9pm-xjgg (CC BY 4.0).

Evidence

Each value with its source
MeasureValueSource
CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. 9.8 NVD
FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. 0.992 (99.94th pctl) FIRST EPSS
Actively exploitedWhether a source of record has confirmed attacks using it in the wild. Confirmed CISA KEV
Ransomware campaign useWhether CISA has seen ransomware operators use it. Known CISA KEV
CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. 2022-05-04 · KEV since 2022 · listed over a year CISA KEV
Public exploit moduleA module existing is not the same as active exploitation. None known Metasploit
EUVD cross-referenceENISA's record: CVSS 8.1 (v3.1), assigned by drupal. Listed ENISA EUVD

Description

NVD

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.

What CISA says to do