CVE-2024-26230
published 2024-04-09CVE-2024-26230: Windows Telephony Server Elevation of Privilege Vulnerability
PriorityP353high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
24.29%
97.6th percentile
Windows Telephony Server Elevation of Privilege Vulnerability
Affected
46 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1507 | < 10.0.10240.20596 | 10.0.10240.20596 |
| microsoft | windows_10_1607 | < 10.0.14393.6897 | 10.0.14393.6897 |
| microsoft | windows_10_1809 | < 10.0.17763.5696 | 10.0.17763.5696 |
| microsoft | windows_10_21h2 | < 10.0.19044.4291 | 10.0.19044.4291 |
| microsoft | windows_10_22h2 | < 10.0.19045.4291 | 10.0.19045.4291 |
| microsoft | windows_10_version_1507 | >= 10.0.10240.0 < 10.0.10240.20596 | 10.0.10240.20596 |
| microsoft | windows_10_version_1607 | >= 10.0.14393.0 < 10.0.14393.6897 | 10.0.14393.6897 |
| microsoft | windows_10_version_1809 | >= 10.0.0 < 10.0.17763.5696 | 10.0.17763.5696 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.5696 | 10.0.17763.5696 |
| microsoft | windows_10_version_21h2 | >= 10.0.19043.0 < 10.0.19044.4291 | 10.0.19044.4291 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.4291 | 10.0.19045.4291 |
| microsoft | windows_11_21h2 | < 10.0.22000.2899 | 10.0.22000.2899 |
| microsoft | windows_11_22h2 | < 10.0.22621.3447 | 10.0.22621.3447 |
| microsoft | windows_11_23h2 | < 10.0.22631.3447 | 10.0.22631.3447 |
| microsoft | windows_11_version_21h2 | >= 10.0.0 < 10.0.22000.2899 | 10.0.22000.2899 |
| microsoft | windows_11_version_22h2 | >= 10.0.22621.0 < 10.0.22621.3447 | 10.0.22621.3447 |
| microsoft | windows_11_version_22h3 | >= 10.0.22631.0 < 10.0.22631.3447 | 10.0.22631.3447 |
| microsoft | windows_11_version_23h2 | >= 10.0.22631.0 < 10.0.22631.3447 | 10.0.22631.3447 |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2008_r2_service_pack_1 | >= 6.1.7601.0 < 6.1.7601.27067 | 6.1.7601.27067 |
| microsoft | windows_server_2008_service_pack_2 | >= 6.0.6003.0 < 6.0.6003.22618 | 6.0.6003.22618 |
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.24821 | 6.2.9200.24821 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.21924 | 6.3.9600.21924 |
| microsoft | windows_server_2016 | < 10.0.14393.6897 | 10.0.14393.6897 |
Detection & IOCsextracted from sources · hover to see the quote
- →Successful exploitation grants SYSTEM privileges via Windows Telephony Server; monitor for unexpected privilege escalation to SYSTEM from lower-privileged processes interacting with the Telephony service (tapisrv.dll / TapiSrv). ↗
- →Microsoft rates this as 'Exploitation More Likely' despite no known public exploit at time of advisory; prioritize detection and patching of Windows Telephony Server / Windows Remote Access Connection Manager on exposed systems. ↗
- →The affected component is Windows Remote Access Connection Manager; monitor processes spawning from or making privileged calls to this service as a lateral-movement or local-privilege-escalation indicator. ↗
- ·Customer action is required; patching alone is not automatic — administrators must apply the relevant KB updates to remediate the vulnerability. ↗
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc7.8HIGH
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GHSA
GHSA-hqgx-pm48-7q37: Windows Telephony Server Elevation of Privilege Vulnerability
ghsa_unreviewed·2024-04-09
CVE-2024-26230 [HIGH] CWE-416 GHSA-hqgx-pm48-7q37: Windows Telephony Server Elevation of Privilege Vulnerability
Windows Telephony Server Elevation of Privilege Vulnerability
Microsoft
Windows Telephony Server Elevation of Privilege Vulnerability
vendor_msrc·2024-04-09·CVSS 7.8
CVE-2024-26230 [HIGH] CWE-416 Windows Telephony Server Elevation of Privilege Vulnerability
Windows Telephony Server Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
Windows Remote Access Connection Manager: Windows Remote Access Connection Manager
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation More Likely;DOS:N/A
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5036896
Reference: https://support.microsoft.com/help/5036896
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5036909
Reference: https://support.microsoft.com/help/5036909
No detection rules found.
No public exploits indexed.
Qualys
Microsoft and Adobe Patch Tuesday, April 2024 Security Update Review
blogs_qualys·2024-04-09
Microsoft and Adobe Patch Tuesday, April 2024 Security Update Review
## Table of Contents
Microsoft Patch Tuesday for April 2024
Adobe Patches for April 2024
Other Critical Severity Vulnerabilities Patched in April 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)
Qualys Monthly Webinar Series
Welcome to another insightful dive into Microsoft’s Patch Tuesday! This month’s security updates address a vast number of vulnerabilities in multiple popular products, features, and roles. We invite you to join us to review and discuss the details of these security updates and patches.
## Microsoft Patch Tuesday for Ap
Trendmicro
The April 2024 Security Updates Review
blogs_trendmicro·2024-04-09
The April 2024 Security Updates Review
# The April 2024 Security Updates Review
Get the April 2024 security update and review.
By: Dustin Childs
2024/04/09
Read time: ( words)
Save to Folio
It’s the second Tuesday of the month, and Adobe and Microsoft have released a fresh crop of security updates. Take a break from your other activities and join us as we review the details of their latest advisories. If you’d rather watch the full video recap covering the entire release, you can check it out here:
Adobe Patches for April 2024
For April, Adobe released nine patches addressing 24 CVEs in Adobe After Effects, Photoshop, Commerce, InDesign, Experience Manager, Media Encoder, Bridge, Illustrator, and Adobe Animate. The largest of these updates is for Experience Manager, however, all of the bugs being patched are simple Cross
Bleepingcomputer
Microsoft April 2024 Patch Tuesday fixes 150 security flaws, 67 RCEs
blogs_bleepingcomputer·2024-04-09·CVSS 8.1
[HIGH] Microsoft April 2024 Patch Tuesday fixes 150 security flaws, 67 RCEs
## Microsoft April 2024 Patch Tuesday fixes 150 security flaws, 67 RCEs
## Lawrence Abrams
There were also fixes for twenty-six Secure Boot bypasses released this month, including two from Lenovo.
The number of bugs in each vulnerability category is listed below:
31 Elevation of Privilege Vulnerabilities
29 Security Feature Bypass Vulnerabilities
67 Remote Code Execution Vulnerabilities
13 Information Disclosure Vulnerabilities
7 Denial of Service Vulnerabilities
3 Spoofing Vulnerabilities
The total count of 150 flaws does not include 5 Microsoft Edge flaws fixed on April 4th and 2 Mariner flaws. Mariner is an open-source Linux distribution developed by Microsoft for its Microsoft Azure services.
To learn more about the non-security updates released today, you can review our ded
Trendmicro
The April 2024 Security Updates Review
blogs_trendmicro·2024-04-09
The April 2024 Security Updates Review
## The April 2024 Security Updates Review
Get the April 2024 security update and review.
By: Dustin Childs 2024/04/09 Read time: ( words)
Save to Folio
It’s the second Tuesday of the month, and Adobe and Microsoft have released a fresh crop of security updates. Take a break from your other activities and join us as we review the details of their latest advisories. If you’d rather watch the full video recap covering the entire release, you can check it out here:
Adobe Patches for April 2024
For April, Adobe released nine patches addressing 24 CVEs in Adobe After Effects, Photoshop, Commerce, InDesign, Experience Manager, Media Encoder, Bridge, Illustrator, and Adobe Animate. The largest of these updates is for Experience Manager , however, all of the bugs being patched are simple Cros
Qualys
Security Update Review: Microsoft & Adobe April 2024 Patch Tuesday | Qualys
blogs_qualys·2024-04-09
Security Update Review: Microsoft & Adobe April 2024 Patch Tuesday | Qualys
#### Table of Contents
- Microsoft Patch Tuesday for April 2024
- Adobe Patches for April 2024
- Other Critical Severity Vulnerabilities Patched in April 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)
- Qualys Monthly Webinar Series
Welcome to another insightful dive into Microsoft’s Patch Tuesday! This month’s security updates address a vast number of vulnerabilities in multiple popular products, features, and roles. We invite you to join us to review and discuss the details of these security updates and patches.
## Microsoft Patch Tu
2024-04-09
Published