CVE-2024-49040

highpriority · track · 3EPSS 0.085 · 95 %ileDEEUNLRUUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
8.47% (95th) EPSS
CVSS 7.5 · high
Is it mine?
35 products
Check your exposure
Who says so?
6 sources
cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-26

Microsoft Exchange Server Spoofing Vulnerability

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.9–7.5

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · FSTEC (BDU) RU
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:Csecondary · ENISA EU
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · secure@microsoft.com USexploitability 3.9 · impact 3.6
v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:Csecondary · Microsoft Security Response Center US
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-451USCWE-451USCWE-451USCWE-451US
05

affected products (35)

Products and version ranges known to be affected.

showing 20 of 35
06

advisories (4)

Vendor and ecosystem advisories describing this.

  • NCSC-2024-0438Kwetsbaarheid verholpen in Microsoft Exchange ServerNL2024-11-12csaf · ncsc_nlNL

    Microsoft heeft een kwetsbaarheid verholpen in Exchange Server.

  • WID-SEC-W-2024-3413Microsoft Exchange Server: Schwachstelle ermöglicht Spoofing-AngriffDeutsch2024-11-12csaf · cert_bundDE

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Microsoft Exchange Server 2016 und Microsoft Exchange Server 2019 ausnutzen, um den Benutzer zu täuschen.

  • WID-SEC-W-2025-0262Mozilla Firefox und Thunderbird: Mehrere SchwachstellenDeutsch2025-02-04csaf · cert_bundDE

    Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Mozilla Firefox, Mozilla Firefox ESR und Mozilla Thunderbird ausnutzen, um beliebigen Code auszuführen, vertrauliche Informationen preiszugeben, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand zu erzeugen oder Spoofing-Angriffe durchzuführen.

  • msrc_CVE-2024-49040Microsoft Exchange Server Spoofing Vulnerability2024-11-12csaf · msrc_csafUS

    To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

07

also known as (4)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdfstec_bducert_bundncsc_nlmsrc_csafNVDCVE.orgMITRE
published 2024-11-12modified 2026-06-17
09

references (5)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan