CVE-2026-65813
HIGHCVSS 8.8/10EPSS 0.62%
Last modified
CVE-2026-65813 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.. EPSS estimates a 0.62% chance of exploitation in the next 30 days.
Description
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Exchange Server | 2016 |
| Microsoft | Exchange Server | 2019 |
| Microsoft | Exchange Server Subscription Edition | < 15.02.2562.046 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65813Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-65813?
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
How severe is CVE-2026-65813?
CVE-2026-65813 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.62% probability of exploitation in the next 30 days.
How do I fix CVE-2026-65813?
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.
How Strix Helps
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Are you affected by CVE-2026-65813?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST