CVE-2026-62911 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8 HIGH	NETWORK	LOW	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 50.9%

Affected Products (NVD)

Vendor	Product	Version
microsoft	exchange_server	𝑥 < 15.02.2562.046
microsoft	exchange_server	15.1.0.0 ≤ 𝑥 < 15.1.2507.72
microsoft	exchange_server	15.2.0.0 ≤ 𝑥 < 15.2.1748.49
microsoft	exchange_server	15.2.0.0 ≤ 𝑥 < 15.2.1544.44

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-294 - Authentication Bypass by Capture-replay
A capture-replay flaw exists when the design of the software makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

Vulnerability Media Exposure

[GERMAN] Microsoft Windows Produkte: Mehrere Schwachstellen
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows Server 2016, Microsoft Windows 10, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Exchange, Microsoft Windows 11, Microsoft Windows Server 2025 und Microsoft Windows ausnutzen, um beliebigen Programmcode auszuführen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.
Published: 2026-08-11T22:00:00+00:00

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62911

https://github.com/hypnguyen1209/CVE-2026-62911