CVE-2023-23398
HIGHCVSS 7.1/10EPSS 0.62%
Last modified
CVE-2023-23398 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Microsoft Excel Spoofing Vulnerability. EPSS estimates a 0.62% chance of exploitation in the next 30 days.
Description
Microsoft Excel Spoofing Vulnerability
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | 365 Apps | All versions | — |
| Microsoft | Excel | 2013 | Sp1 |
| Microsoft | Excel | 2016 | — |
| Microsoft | Office | 2019 | — |
| Microsoft | Office Long Term Servicing Channel | 2021 | — |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23398Patch, Vendor Advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23398Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-23398?
Microsoft Excel Spoofing Vulnerability
How severe is CVE-2023-23398?
CVE-2023-23398 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.
How do I fix CVE-2023-23398?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-23398?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST