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Microsoft Exchange Server: Mehrere Schwachstellen
view advisory published 2026-08-11
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Microsoft Exchange ausnutzen, um erweiterte Rechte – einschließlich SYSTEM-Rechte – zu erlangen, Sicherheitsmaßnahmen zu umgehen, beliebigen Code auszuführen, Daten zu manipulieren oder offenzulegen, Spoofing-Angriffe durchzuführen und einen Denial-of-Service-Zustand auszulösen.
01
describes (7)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-65813US | high8.8 | — | ||
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. | ||||
| CVE-2026-62915US | —OT elevated | — | ||
Missing authorization in Microsoft Exchange Server allows an authorized attacker to bypass a security feature over a network. | ||||
| CVE-2026-62914US | medium5.4 | — | ||
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an authorized attacker to perform spoofing over a network. | ||||
| CVE-2026-62913US | — | — | ||
Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network. | ||||
| CVE-2026-62912US | — | — | ||
Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to deny service over a network. | ||||
| CVE-2026-62911US | —OT elevated | Exploit | ||
Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. | ||||
| CVE-2026-62910US | high8.8 | — | ||
Improper control of resource identifiers ('resource injection') in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network. | ||||
02
references
External citations — patches, advisories, analysis.
- PoC CVE-2026-62911external
- Microsoft Leitfaden für Sicherheitsupdatesexternal
- Microsoft Security Advisory CVE-2026-62910external
- Microsoft Security Advisory CVE-2026-62911external
- Microsoft Security Advisory CVE-2026-62912external
- Microsoft Security Advisory CVE-2026-62913external
- Microsoft Security Advisory CVE-2026-62914external
- Microsoft Security Advisory CVE-2026-62915external
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