Microsoft Windows Server 20H2/Server 2016/Server 2019/Server 2022 DNS Server privilege escalation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.6 | $5k-$25k | 0.00 |
Summary
A vulnerability described as critical has been identified in Microsoft Windows Server 20H2/Server 2016/Server 2019/Server 2022. The affected element is an unknown function of the component DNS Server. Executing a manipulation can lead to an unknown weakness. The identification of this vulnerability is CVE-2022-26824. The attack may be launched remotely. There is no exploit available. Applying a patch is advised to resolve this issue.
Details
A vulnerability has been found in Microsoft Windows Server 20H2/Server 2016/Server 2019/Server 2022 (Operating System) and classified as critical. This vulnerability affects an unknown code block of the component DNS Server. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 04/12/2022 as confirmed security guidance (Website). The advisory is shared for download at portal.msrc.microsoft.com. This vulnerability was named CVE-2022-26824. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 04/18/2022).
Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.microsoft.com/
- Product: https://www.microsoft.com/en-us/windows
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.2VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.2
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
Vendor Base Score (Microsoft): 7.2
Vendor Vector (Microsoft): 🔍
CNA Base Score: 7.2
CNA Vector (Microsoft): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Privilege escalationCWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
03/09/2022 🔍04/12/2022 🔍
04/12/2022 🔍
04/12/2022 🔍
04/18/2022 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: portal.msrc.microsoft.com
Status: Confirmed
CVE: CVE-2022-26824 (🔍)
GCVE (CVE): GCVE-0-2022-26824
GCVE (VulDB): GCVE-100-197104
Entry
Created: 04/12/2022 22:15Updated: 04/18/2022 08:59
Changes: 04/12/2022 22:15 (35), 04/12/2022 22:19 (19), 04/18/2022 08:56 (2), 04/18/2022 08:59 (10)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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