CVE-2026-118208
HIGHCVSS 7.1/10EPSS 0.92%
Last modified
CVE-2026-118208 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Improper access control in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
Description
Improper access control in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Exchange Server Subscription Edition RTM | >= 15.02.0.0, < 15.02.2562.057 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-118208?
Improper access control in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network.
How severe is CVE-2026-118208?
CVE-2026-118208 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2026-118208?
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
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-118200Photoshop Desktop is affected by an out-of-bounds read vulne…5.5
- CVE-2026-118201The Limit Login Attempts Security WordPress plugin before 3…7.5
- CVE-2026-118202The Limit Login Attempts Security WordPress plugin before 3…7.5
- CVE-2026-118204The WP Data Access – App Builder for Tables, Forms, Dashboar…6.4
- CVE-2026-118205The Essential Addons for Elementor – Popular Elementor Templ…7.4
- CVE-2026-118207Improper input validation in Microsoft Exchange Server allow…8.8
- CVE-2026-11821The Eventin – Event Calendar, Event Registration, Tickets & …5.4
- CVE-2026-118213Relative path traversal in Windows Deployment Services allow…5.9
- CVE-2026-118214Use of uninitialized resource in Windows Advanced Rasterizat…6.5
- CVE-2026-118215Use after free in Windows Advanced Rasterization Platform al…7.8
- CVE-2026-118216Use after free in Windows Advanced Rasterization Platform al…8.8
- CVE-2026-118217Use after free in Windows Advanced Rasterization Platform al…8.8
Are you affected by CVE-2026-118208?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST