Exploited vulnerability · CISA KEV

Is CVE-2018-7600 exploited? Yes: in CISA KEV since 3 Nov 2021

Gociux · Drupal Core · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2018-7600, Drupal Core Remote Code Execution Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 3 Nov 2021, 1315 days after it was published. It is known to be used in ransomware campaigns. It affects Drupal Core. If you run it, CISA's required action is: Apply updates per vendor instructions.

What it is

Drupal Core contains a remote code execution vulnerability that could allow an attacker to exploit multiple attack vectors on a Drupal site, resulting in complete site compromise.

What to do

1. Check whether you run it. Look for Drupal Core in your asset inventory, including appliances and cloud images. Stack check lists every exploited Drupal CVE at once.
2. Apply the fix. Apply updates per vendor instructions.
3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 29 Mar 2018.
4. Get told next time. Email alerts when CISA adds a CVE for Drupal.

Other exploited CVEs in Drupal Core

• CVE-2020-13671: Drupal core Un-restricted Upload of File (18 Jan 2022)

References

• nvd.nist.gov/vuln/detail/CVE-2018-7600

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in November 2021 · Drupal scorecard · act-now radar.