Home/CVE/ServiceNow has released patches and an upgrade that address an Access Control List (ACL) bypass issue in ServiceNow Core
CVE

CVE-2022-43684

ServiceNow has released patches and an upgrade that address an Access Control List (ACL) bypass issue in ServiceNow Core

ServiceNow has released patches and an upgrade that address an Access Control List (ACL) bypass issue in ServiceNow Core functionality. Additional Details This issue is present in the following supported ServiceNow releases: Quebec prior to Patch 10 Hot Fix 8b Rome prior to Patch 10 Hot Fix 1 San Diego prior to Patch 7 Tokyo prior to Tokyo Patch 1.

and * Utah prior to Utah General Availability If this ACL bypass issue were to be successfully exploited, it potentially could allow an authenticated user to obtain sensitive information from tables missing authorization controls.

CRITICAL · CVSS 9.9 EPSS 0.00216
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-668Exposure of Resource to Wrong Sphere
▤

Affected Products & Versions

1
servicenowall versions
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · ServiceNow-Insecure-Access-Control-Full-Admin-Compromise....packetstormsecurity.com
▣

Scoring & Timeline

9.9
CRITICAL · CVSS v3.1 · psirt@servicenow.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Jun 2023 · 07:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2023/Jul/11
https://news.ycombinator.com/item?id=36638530
https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1303489Vendor Advisory
https://x64.sh/posts/ServiceNow-Insecure-access-control-to-admin/
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