| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.1 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in Microsoft Office 2019/LTSC for Mac 2021/Office 365 Apps for Enterprise. The impacted element is an unknown function. Executing a manipulation can lead to an unknown weakness. This vulnerability is registered as CVE-2023-21735. It is possible to launch the attack remotely. No exploit is available. Applying a patch is advised to resolve this issue.
Details
A vulnerability has been found in Microsoft Office 2019/LTSC for Mac 2021/Office 365 Apps for Enterprise (Office Suite Software) and classified as critical. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was published 01/10/2023 as confirmed security guidance (Website). The advisory is shared for download at portal.msrc.microsoft.com. This vulnerability was named CVE-2023-21735. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.
Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-25902). 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/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.0VulDB Meta Temp Score: 6.1
VulDB Base Score: 6.3
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
Vendor Base Score (Microsoft): 7.8
Vendor 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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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Remote Code ExecutionCWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
12/13/2022 🔍01/10/2023 🔍
01/10/2023 🔍
01/10/2023 🔍
09/22/2025 🔍
Sources
Vendor: microsoft.comAdvisory: portal.msrc.microsoft.com
Status: Confirmed
CVE: CVE-2023-21735 (🔍)
GCVE (CVE): GCVE-0-2023-21735
GCVE (VulDB): GCVE-100-217840
EUVD: 🔍
Entry
Created: 01/10/2023 21:24Updated: 09/22/2025 19:14
Changes: 01/10/2023 21:24 (30), 01/10/2023 21:27 (23), 01/31/2023 15:42 (2), 09/22/2025 19:14 (15)
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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