CVE-2023-35388
published 2023-08-08CVE-2023-35388: Microsoft Exchange Server Remote Code Execution Vulnerability
PriorityP354high8CVSS 3.1
AVAACLPRLUINSUCHIHAH
EPSS
12.40%
95.7th percentile
Microsoft Exchange Server Remote Code Execution Vulnerability
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | exchange_server | — | — |
| microsoft | exchange_server | — | — |
| microsoft | microsoft_exchange_server_2016_cumulative_update_23 | >= 15.01.0 < 15.01.2507.032 | 15.01.2507.032 |
| microsoft | microsoft_exchange_server_2019_cumulative_update_12 | >= 15.02.0 < 15.02.1118.037 | 15.02.1118.037 |
| microsoft | microsoft_exchange_server_2019_cumulative_update_13 | >= 15.02.0 < 15.02.1258.025 | 15.02.1258.025 |
| msrc | microsoft_exchange_server_2016_cumulative_update_23 | — | — |
| msrc | microsoft_exchange_server_2019_cumulative_update_12 | — | — |
| msrc | microsoft_exchange_server_2019_cumulative_update_13 | — | — |
CVSS provenance
nvdv3.18.0HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc8.0HIGH
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Microsoft
Microsoft Exchange Server Remote Code Execution Vulnerability
vendor_msrc·2023-08-08·CVSS 8.0
CVE-2023-35388 [CRITICAL] CWE-502 Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
FAQ: Is there anything that I should be aware of if I'm running a non-English operating system and version of Exchange server?
Yes, an issue has been discovered with the non-English August updates of Exchange Server and you should postpone installing these updates. The script protecting customers from the vulnerability documented by CVE-2023-21709 can be run to protect against the vulnerability without installing the August updates. Microsoft recommends running the script.
August 15, 2023 Update: The known issue affecting the non-English August updates of Exchange Server has been resolved. Microsoft recommends installing the updated packages as soon as possible.
Please see the Exchange Blog for more information.
FAQ: How could
GHSA
GHSA-jxrr-jgx5-rfcg: Microsoft Exchange Server Remote Code Execution Vulnerability
ghsa_unreviewed·2023-08-08
CVE-2023-35388 [HIGH] GHSA-jxrr-jgx5-rfcg: Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
No detection rules found.
No public exploits indexed.
Talos
Six critical vulnerabilities included in August’s Microsoft security update
blogs_talos·2023-08-08·CVSS 8.8
[HIGH] Six critical vulnerabilities included in August’s Microsoft security update
Microsoft disclosed 73 vulnerabilities across its suite of products and software Tuesday, including six that are considered “critical.”
One of the vulnerabilities, which Microsoft considers to be only of "moderate" severity, has been actively exploited in the wild. The company has had to address many zero-day vulnerabilities in its monthly security updates this year, including four last month and one in May. Microsoft also released an advisory detailing changes to its defense-in-depth model to defend against tactics adversaries are currently using in the wild.
Outside of the six critical issues, two are considered to be of “moderate” severity, while the remainder are listed as “important.”
Two of the critical vulnerabilities lie in Microsoft Teams, the company’s popular collaboration an
Talos
Six critical vulnerabilities included in August’s Microsoft security update
blogs_talos·2023-08-08·CVSS 8.8
[HIGH] Six critical vulnerabilities included in August’s Microsoft security update
## Six critical vulnerabilities included in August’s Microsoft security update
Microsoft disclosed 73 vulnerabilities across its suite of products and software Tuesday, including six that are considered “critical.”
One of the vulnerabilities, which Microsoft considers to be only of "moderate" severity, has been actively exploited in the wild. The company has had to address many zero-day vulnerabilities in its monthly security updates this year, including four last month and one in May . Microsoft also released an advisory detailing changes to its defense-in-depth model to defend against tactics adversaries are currently using in the wild.
Outside of the six critical issues, two are considered to be of “moderate” severity, while the remainder are listed as “important.”
Two of the critic
Qualys
Microsoft and Adobe Patch Tuesday, August 2023 Security Update Review
blogs_qualys·2023-08-08
Microsoft and Adobe Patch Tuesday, August 2023 Security Update Review
## Table of Contents
Microsoft Patch Tuesday for August 2023
Adobe Patches for August 2023
Zero-day Vulnerabilities Patched in August Patch Tuesday Edition
Other Critical Severity Vulnerabilities Patched in August Patch Tuesday Edition
Other Microsoft Vulnerability Highlights
Microsoft Release Summary
Discover and Prioritize Vulnerabilities in Vulnerability Management, Detection & Response (VMDR)
Rapid Response with Patch Management (PM)
EVALUATE Vendor-Suggested Mitigation with Policy Compliance (PC)
EXECUTE Mitigation Using Qualys Custom Assessment and Remediation (CAR)
Qualys Monthly Webinar Series
Microsoft has released its August edition of Patch Tuesday. This month’s updates have addressed 89 security vulnerabilities in multiple products, features, and roles.
## Microsof
Tenable
Microsoft’s August 2023 Patch Tuesday Addresses 73 CVEs (CVE-2023-38180)
blogs_tenable·2023-08-08·CVSS 7.5
[HIGH] Microsoft’s August 2023 Patch Tuesday Addresses 73 CVEs (CVE-2023-38180)
## Cloud Exposure
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Tenable Cloud Vulnerability Management Request a demo
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## Vulnerability Exposure
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## AI Exposure
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## OT/IoT Exposure
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## Identity Exposure
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## Business needs
Active Directory
AI Security Posture Management (AI-SPM)
AWS security
Azure security
Cloud Security Posture Man
Qualys
Microsoft Patch Tuesday & Adobe August 2023 Security Fixes | Qualys
blogs_qualys·2023-08-08
Microsoft Patch Tuesday & Adobe August 2023 Security Fixes | Qualys
#### Table of Contents
- Microsoft Patch Tuesday for August 2023
- Adobe Patches for August 2023
- Zero-day Vulnerabilities Patched in August Patch Tuesday Edition
- Other Critical Severity Vulnerabilities Patched in August Patch Tuesday Edition
- Other Microsoft Vulnerability Highlights
- Microsoft Release Summary
- Discover and Prioritize Vulnerabilities in Vulnerability Management, Detection & Response (VMDR)
- Rapid Response with Patch Management (PM)
- EVALUATE Vendor-Suggested Mitigation with Policy Compliance (PC)
- EXECUTE Mitigation Using Qualys Custom Assessment and Remediation (CAR)
- Qualys Monthly Webinar Series
Microsoft has released its August edition of Patch Tuesday. This month’s updates have addressed 89 security vulnerabilities in multiple products, features, and roles
2023-08-08
Published