CVE-2024-5217
ServiceNow Incomplete List of Disallowed Inputs Vulnerability
ServiceNow Utah, Vancouver, and Washington DC Now PlatformApplications & CMS
CVSS
9.2CriticalExploit odds (EPSS)99.6%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Timeline
Public exploit code and templates 1
- Scanner templateServiceNow - Incomplete Input ValidationNuclei
Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.
Description
ServiceNow Washington DC, Vancouver, and earlier Now Platform releases contain an incomplete list of disallowed inputs vulnerability in the GlideExpression script. An unauthenticated user could exploit this vulnerability to execute code remotely.
Text from CVE List
Affected versions 13
- Now Platformaffected: all versions before Utah Patch 10 Hot Fix 3CVE List
- Now Platformaffected: all versions before Utah Patch 10a Hot Fix 2CVE List
- Now Platformaffected: all versions before Utah Patch 10b Hot Fix 1CVE List
- Now Platformaffected: all versions before Vancouver Patch 6 Hot Fix 2CVE List
- Now Platformaffected: all versions before Vancouver Patch 7 Hot Fix 3bCVE List
- Now Platformaffected: all versions before Vancouver Patch 8 Hot Fix 4CVE List
- Now Platformaffected: all versions before Vancouver Patch 9 Hot Fix 1CVE List
- Now Platformaffected: all versions before Vancouver Patch 10CVE List
- Now Platformaffected: all versions before Washington DC Patch 1 Hot Fix 3bCVE List
- Now Platformaffected: all versions before Washington DC Patch 2 Hot Fix 2CVE List
- Now Platformaffected: all versions before Washington DC Patch 3 Hot Fix 2CVE List
- Now Platformaffected: all versions before Washington DC Patch 4CVE List
- Now Platformaffected: all versions before Washington DC Patch 5CVE List
References 5
- darkreading.com/cloud-security/patchnow-servicenow-critical-rce-bugs-active-exploitAdvisoryvia CVE List
- support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1648313Referencevia CVE List
- nvd.nist.gov/vuln/detail/CVE-2024-5217Referencevia CISA KEV
- support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1644293Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-5217Referencevia CVE List