Remote code execution in ServiceNow Platform

1) Input validation error

EUVDB-ID: #VU99558

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2024-8923

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote non-authenticated attacker can send specially crafted input to the application and execute arbitrary code the within the context of the Now Platform.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

ServiceNow: Vancouver Patch 1 Hotfix 1 - Washington DC Patch 4 Hotfix 2

CPE2.3

• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_1_Hotfix_1:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_2:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_2_Hotfix_2:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_2_Hotfix_3:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_3:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_3_Hotfix_1:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_3_Hotfix_2:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_3_Hotfix_3:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_3_Hotfix_4:*:*:*:*:*:*:*
• cpe:2.3:a:servicenow:servicenow:Vancouver_Patch_4:*:*:*:*:*:*:*

External links

https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1706070

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.