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Actively exploited · Published Jul 10, 2024 · Assigned by SN

CVE-2024-4879Jelly Template Injection Vulnerability in ServiceNow UI Macros

Critical 9.8 Exploited

In plain English

A critical-severity security flaw in Now Platform from ServiceNow. Attackers are actively exploiting it in the wild (listed by CISA on July 29, 2024). The chance it is exploited in the next 30 days is estimated at 100.0% (higher than 99.9% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code. Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)100.0%top 0.0% of all CVEs
Exploited in the wildYesCISA KEV since Jul 29, 2024
Attack tooling2Nuclei, Public PoC

CISA guidance

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

Federal agencies must remediate by Aug 19, 2024.

Official description

ServiceNow has addressed an input validation vulnerability that was identified in Vancouver and Washington DC Now Platform releases. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. ServiceNow applied an update to hosted instances, and ServiceNow released the update to our partners and self-hosted customers. Listed below are the patches and hot fixes that address the vulnerability. If you have not done so already, we recommend applying security patches relevant to your instance as soon as possible.

Affected products (as reported)

VendorProductVersions
ServiceNow Now Platform 0 – before Utah Patch 10 Hot Fix 30 – before Utah Patch 10a Hot Fix 20 – before Vancouver Patch 6 Hot Fix 20 – before Vancouver Patch 7 Hot Fix 3b0 – before Vancouver Patch 8 Hot Fix 40 – before Vancouver Patch 90 – before Vancouver Patch 100 – before Washington DC Patch 1 Hot Fix 2b

Weakness: CWE-1287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References