MSRC_CVE-2025-54100
Vulnerability from csaf_microsoft - Published: 2025-12-09 00:00 - Updated: 2025-12-18 00:00Summary
PowerShell Remote Code Execution Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
CWE-77
- Improper Neutralization of Special Elements used in a Command ('Command Injection')
Vendor Fix
10.0.17763.8146:Security Update:https://support.microsoft.com/help/5071544
https://support.microsoft.com/help/5071544
Vendor Fix
10.0.20348.4529:Security Update:https://support.microsoft.com/help/5071547
https://support.microsoft.com/help/5071547
Vendor Fix
10.0.20348.4467:Security Only:https://support.microsoft.com/help/5074353
https://support.microsoft.com/help/5074353
Vendor Fix
10.0.19044.6691:Security Update:https://support.microsoft.com/help/5071546
https://support.microsoft.com/help/5071546
Vendor Fix
10.0.19045.6691:Security Update:https://support.microsoft.com/help/5071546
https://support.microsoft.com/help/5071546
Vendor Fix
10.0.26100.7462:Security Update:https://support.microsoft.com/help/5072033
https://support.microsoft.com/help/5072033
Vendor Fix
10.0.26100.7392:Security Update:https://support.microsoft.com/en-us/topic/7a086c17-fe8e-4acf-9bcc-e8128bb069ef
https://support.microsoft.com/en-us/topic/7a086c1…
Vendor Fix
10.0.26200.7462:Security Update:https://support.microsoft.com/help/5072033
https://support.microsoft.com/help/5072033
Vendor Fix
10.0.26100.7392:Security Update:https://support.microsoft.com/help/5074204
https://support.microsoft.com/help/5074204
Vendor Fix
10.0.26100.7392:Security Only:https://support.microsoft.com/en-us/topic/05eec772-59fd-484d-a7e6-45e0a84580ab
https://support.microsoft.com/en-us/topic/05eec77…
Vendor Fix
10.0.22631.6345:Security Update:https://support.microsoft.com/help/5071417
https://support.microsoft.com/help/5071417
Vendor Fix
10.0.25398.2025:Security Update:https://support.microsoft.com/help/5071542
https://support.microsoft.com/help/5071542
Vendor Fix
10.0.14393.8688:Security Update:https://support.microsoft.com/help/5071543
https://support.microsoft.com/help/5071543
Vendor Fix
6.0.6003.23666:Monthly Rollup:https://support.microsoft.com/help/5071504
https://support.microsoft.com/help/5071504
Vendor Fix
6.0.6003.23666:Security Only:https://support.microsoft.com/help/5071507
https://support.microsoft.com/help/5071507
Vendor Fix
6.1.7601.28064:Monthly Rollup:https://support.microsoft.com/help/5071501
https://support.microsoft.com/help/5071501
Vendor Fix
6.1.7601.28064:Security Only:https://support.microsoft.com/help/5071506
https://support.microsoft.com/help/5071506
Vendor Fix
6.2.9200.25815:Monthly Rollup:https://support.microsoft.com/help/5071505
https://support.microsoft.com/help/5071505
Vendor Fix
6.3.9600.22920:Monthly Rollup:https://support.microsoft.com/help/5071503
https://support.microsoft.com/help/5071503
References
Acknowledgments
<a href="http://x.com/osman1337_">Osman Eren Güneş</a>
<a href="https://x.com/melihkaanyldz">Melih Kaan Yıldız</a>
Anonymous
Pēteris Hermanis Osipovs
DeadOverflow
Justin Necke
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"vulnerabilities": [
{
"cve": "CVE-2025-54100",
"cwe": {
"id": "CWE-77",
"name": "Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)"
},
"notes": [
{
"category": "general",
"text": "Microsoft",
"title": "Assigning CNA"
},
{
"category": "faq",
"text": "After you install the updates, when you use the Invoke-WebRequest command you will see the following confirmation prompt with security warning of script execution risk:\nFor additional details, see KB5074596: PowerShell 5.1: Preventing script execution from web content.",
"title": "Is there more information I need to know after I install the Security Updates to address this vulnerability?"
},
{
"category": "faq",
"text": "The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally.\nFor example, when the score indicates that the Attack Vector is Local and User Interaction is Required, this could describe an exploit in which an attacker, through social engineering, convinces a victim to download and open a specially crafted file from a website which leads to a local attack on their computer.",
"title": "According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?"
},
{
"category": "faq",
"text": "Yes. After you install Security Update 5074204 or 5074353, you will be required to reboot your system.\nNote that your PowerShell session itself does not require a reboot unless a particular utility DLL is loaded in memory during the session. Consistent with previous updates, only the presence of certain DLLs in use might trigger a reboot prompt.",
"title": "After I install security update 5074204 or 5074353 will a reboot be required?"
}
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},
"references": [
{
"category": "self",
"summary": "CVE-2025-54100 PowerShell Remote Code Execution Vulnerability - HTML",
"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54100"
},
{
"category": "self",
"summary": "CVE-2025-54100 PowerShell Remote Code Execution Vulnerability - CSAF",
"url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-54100.json"
}
],
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],
"scores": [
{
"cvss_v3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"environmentalsScore": 0.0,
"exploitCodeMaturity": "UNPROVEN",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"remediationLevel": "OFFICIAL_FIX",
"reportConfidence": "CONFIRMED",
"scope": "UNCHANGED",
"temporalScore": 6.8,
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
"version": "3.1"
},
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"30",
"31",
"32",
"33",
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]
}
],
"threats": [
{
"category": "impact",
"details": "Remote Code Execution"
},
{
"category": "exploit_status",
"details": "Publicly Disclosed:Yes;Exploited:No;Latest Software Release:Exploitation Less Likely"
}
],
"title": "PowerShell Remote Code Execution Vulnerability"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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