ServiceNow Now Platform incomplete blacklist

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8.9	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in ServiceNow Now Platform. The impacted element is an unknown function. The manipulation results in incomplete blacklist. This vulnerability is known as CVE-2024-5217. It is possible to launch the attack remotely. Furthermore, an exploit is available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as critical has been found in ServiceNow Now Platform (unknown version). Affected is an unknown code block. The manipulation with an unknown input leads to a incomplete blacklist vulnerability. CWE is classifying the issue as CWE-184. The product implements a protection mechanism that relies on a list of inputs (or properties of inputs) that are not allowed by policy or otherwise require other action to neutralize before additional processing takes place, but the list is incomplete, leading to resultant weaknesses. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was published by Adam Kues as KB1648313. The advisory is shared for download at support.servicenow.com. This vulnerability is traded as CVE-2024-5217 since 05/22/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but an exploit is available. The MITRE ATT&CK project declares the attack technique as T1562.006.

It is declared as attacked. This issue was added on 07/29/2024 to the CISA Known Exploited Vulnerabilities Catalog with a due date of 08/19/2024:

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

Applying the patch Utah Patch 10 Hot Fix 3/Utah Patch 10a Hot Fix 2/Utah Patch 10b Hot Fix 1/Vancouver Patch 6 Hot Fix 2/Vancouver Patch 7 Hot Fix 3b/Vancouver Patch 8 Hot Fix 4/Vancouver Patch 9 Hot Fix 1/Vancouver Patch 10/Washington DC Patch 1 Hot Fix 3b is able to eliminate this problem.

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Productinfo

Vendor

• ServiceNow

Name

• Now Platform

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 9.0
VulDB Meta Temp Score: 8.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Incomplete blacklist
CWE: CWE-184 / CWE-183 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: Utah Patch 10 Hot Fix 3/Utah Patch 10a Hot Fix 2/Utah Patch 10b Hot Fix 1/Vancouver Patch 6 Hot Fix 2/Vancouver Patch 7 Hot Fix 3b/Vancouver Patch 8 Hot Fix 4/Vancouver Patch 9 Hot Fix 1/Vancouver Patch 10/Washington DC Patch 1 Hot Fix 3b

Timelineinfo

05/22/2024 🔍
07/10/2024 +49 days 🔍
07/10/2024 +0 days 🔍
03/19/2025 +252 days 🔍

Sourcesinfo

Advisory: KB1648313
Researcher: Adam Kues
Status: Confirmed

CVE: CVE-2024-5217 (🔍)
GCVE (CVE): GCVE-0-2024-5217
GCVE (VulDB): GCVE-100-271080
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/10/2024 18:46
Updated: 03/19/2025 20:06
Changes: 07/10/2024 18:46 (65), 07/10/2024 18:47 (1), 07/11/2024 09:18 (2), 07/12/2024 10:12 (2), 07/29/2024 19:25 (13), 07/30/2024 01:27 (11), 07/30/2024 18:29 (11), 09/09/2024 22:30 (1), 03/19/2025 20:06 (1)
Complete: 🔍
Cache ID: 216::103

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