CVE-2026-87696 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.5 HIGH	NETWORK	HIGH	LOW	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 30.11%

Affected Products (NVD)

Vendor	Product	Version
microsoft	exchange_server	15.2.0.0 ≤ 𝑥 < 15.2.1748.55
microsoft	exchange_server	15.2.0.0 ≤ 𝑥 < 15.2.1544.50
microsoft	exchange_server	15.1.0.0 ≤ 𝑥 < 15.1.2507.77

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-347 - Improper Verification of Cryptographic Signature
The software does not verify, or incorrectly verifies, the cryptographic signature for data.

Vulnerability Media Exposure

[GERMAN] Microsoft Exchange: Mehrere Schwachstellen
Ein Angreifer kann mehrere Schwachstellen in Microsoft Exchange ausnutzen, um erweiterte Berechtigungen, einschließlich Administratorrechte, zu erlangen oder Spoofing-Angriffe durchzuführen.
Published: 2026-10-13T22:00:00+00:00

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87696