How severe is CVE-2024-8923?

CVE-2024-8923 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-8923 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-8923?

CVE-2024-8923 primarily affects Servicenow. In total, 69 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-8923?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-8923 have an EU (EUVD) identifier?

Yes. CVE-2024-8923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-49486.

When was CVE-2024-8923 published?

CVE-2024-8923 was published on 2024-10-29 and last updated on 2026-06-17.

CVE-2024-8923

CVE-2024-8923 is a critical-severity vulnerability in Servicenow with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-49486
Weakness: CWE-94
Affected product: Servicenow
Published: 2024-10-29
Last modified: 2026-06-17

Description

ServiceNow has addressed an input validation vulnerability that was identified in the Now Platform. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. ServiceNow deployed an update to hosted instances and ServiceNow provided the update to our partners and self-hosted customers. Further, the vulnerability is addressed in the listed patches and hot fixes.

Frequently asked questions

What is CVE-2024-8923?: ServiceNow has addressed an input validation vulnerability that was identified in the Now Platform. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. ServiceNow deployed an update to hosted instances and ServiceNow provided the update to our partners and self-hosted customers. Further, the vulnerability is addressed in the listed patches and hot fixes.
How severe is CVE-2024-8923?: CVE-2024-8923 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-8923 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-8923?: CVE-2024-8923 primarily affects Servicenow. In total, 69 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-8923?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-8923 have an EU (EUVD) identifier?: Yes. CVE-2024-8923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-49486.
When was CVE-2024-8923 published?: CVE-2024-8923 was published on 2024-10-29 and last updated on 2026-06-17.

References

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

Affected products (69)

cpe:2.3:a:servicenow:servicenow:xanadu:early_availability:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:xanadu:early_availability_hotfix_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:-:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:early_availability:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:early_availability_hotfix_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_1_hotfix_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_1_hotfix_2:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_1_hotfix_2a:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_1_hotfix_2b:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_1_hotfix_3b:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_2:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_2_hotfix_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_2_hotfix_2:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_3:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_3_hotfix_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_3_hotfix_2:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_3_hotfix_3:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_4:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:washington_dc:patch_4_hotfix_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:vancouver:-:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:vancouver:early_availability:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:vancouver:early_availability_hotfix_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:vancouver:early_availability_hotfix_2:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:vancouver:patch_1:*:*:*:*:*:*
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_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:vancouver:patch_2_hotfix_1a:*:*:*:*:*:*
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_2_hotfix1a:*:*:*:*:*:*
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:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:vancouver:patch_4_hotfix_1:*:*:*:*:*:*
cpe:2.3:a:servicenow:servicenow:vancouver:patch_4_hotfix_1a:*:*:*:*:*:*

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