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ServiceNow · Utah, Vancouver, and Washington DC Now Platform

CVE-2024-5217

Incomplete Input Validation in GlideExpression Script

Exploited in attacks Critical 9.2 Attack chance: 99.6%
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What it is

ServiceNow has addressed an input validation vulnerability that was identified in the Washington DC, Vancouver, and earlier Now Platform releases. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. The vulnerability is addressed in the listed patches and hot fixes below, which were released during the June 2024 patching cycle. If you have not done so already, we recommend applying security patches relevant to your instance as soon as possible.

CISA: 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.

What to do

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Deadline for US federal agencies: August 19, 2024

Added to the CISA list
July 29, 2024
Published
July 10, 2024
Severity
Critical 9.2 CVSS 4.0
Chance of attacks in the next 30 days (EPSS)
99.6% in the top 0.1% of all known vulnerabilities
Weakness
CWE-184
More details
NVD · CVE.org · CISA
All references (3)

More exploited flaws from ServiceNow

AddedVulnerabilityProductSeverityAttack chance
Jul 29, 2024Improper Input ValidationCVE-2024-4879Utah, Vancouver, and Washington DC Now PlatformCritical 9.3>99.9%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.