#VU94758 Input validation error in ServiceNow - CVE-2024-4879

Vulnerability identifier: #VU94758

Vulnerability risk: Critical

CVSSv4.0: 9.3 [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:A/U:Red]

CVE-ID: CVE-2024-4879

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: Yes

Vulnerable software:
ServiceNow
Server applications / Other server solutions

Vendor: ServiceNow

Description

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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

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External links
https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1645154
https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1644293

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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?

Yes. This vulnerability is being exploited in the wild.