MicrosoftExploited incident
Microsoft Windows Task Scheduler Privilege Escalation Vulnerability
CVE-2024-49039High, CVSS 8.8In CISA's Known Exploited Vulnerabilities catalog since 12 Nov 2024
- Exploited before a fix
- Known ransomware use
Automated timeline. Not yet checked by a researcher, so it doesn't count toward any grade.
Response
- Exposure
- same day First public report to first fix
- Follow-through
- same day First public report to a fix for every supported version
- Vendor silent
- Vendor statement, no fix
- Fixed for some versions
- Fixed when disclosed
- Date only, no time of day
Timeline and evidence
Open a moment to see its source and archived quote.
First public report
CVE.org record CVE-2024-49039ClaimedQuote verified
Windows Task Scheduler Elevation of Privilege Vulnerability
CVE record published.
- Source
- CVE.org record CVE-2024-49039 cve record
- Recorded time
- Precision
- To the minute
- Origin
- Claimed. The date the source gives.
- Quote check
- Found in the archived copy
- Snapshot
sha256:6ec12dee516bacad…- Used in metrics
- Yes
4 more sources for this moment
Microsoft advisory CVE-2024-49039ClaimedQuote not found in archive12 Nov 2024
Windows Task Scheduler Elevation of Privilege Vulnerability. [Publicly Disclosed:No;Exploited:Yes;Latest Software Release:Exploitation Detected]
The vendor's own disclosure.
- Source
- Microsoft advisory CVE-2024-49039 vendor advisory
- Recorded time
- Precision
- Date only (no time of day is shown)
- Origin
- Claimed. The date the source gives.
- Quote check
- Not found in the archived copy. Treat with caution.
- Snapshot
sha256:587533af54b97a4d…- Used in metrics
- No, kept for the record
CISA KEV (CVE-2024-49039)ClaimedQuote verified12 Nov 2024
Microsoft Windows Task Scheduler Privilege Escalation Vulnerability
Added to CISA's KEV catalog on 2024-11-12.
- Source
- CISA KEV (CVE-2024-49039) kev
- Recorded time
- Precision
- Date only (no time of day is shown)
- Origin
- Claimed. The date the source gives.
- Quote check
- Found in the archived copy
- Snapshot
sha256:ef8fffede5c47200…- Used in metrics
- No, kept for the record
Bluesky postClaimedQuote not checked yet12 Nov 2024, 18:19 UTC
ID: CVE-2024-49039
Earliest third-party post we hold.
- Source
- Bluesky post social
- Recorded time
- Precision
- To the minute
- Origin
- Claimed. The date the source gives.
- Quote check
- Not checked yet
- Snapshot
- No archived snapshot
- Used in metrics
- No, kept for the record
Mastodon postClaimedQuote not checked yet26 Nov 2024, 19:15 UTC
RomCom exploits Firefox and Windows zero days in the wild # RomComGroup # CVE_2023_36884 # CVE_2024_9680 # CVE_2024_49039 https://www. welivesecurity.com/en/eset-res
Earliest third-party post we hold.
- Source
- Mastodon post social
- Recorded time
- Precision
- To the minute
- Origin
- Claimed. The date the source gives.
- Quote check
- Not checked yet
- Snapshot
- No archived snapshot
- Used in metrics
- No, kept for the record
Vendor statement
date onlysame dayUnverified: quote not found in the archived copy
Microsoft advisory CVE-2024-49039ClaimedQuote not found in archive
Windows Task Scheduler Elevation of Privilege Vulnerability. [Publicly Disclosed:No;Exploited:Yes;Latest Software Release:Exploitation Detected]
- Source
- Microsoft advisory CVE-2024-49039 vendor advisory
- Recorded time
- Precision
- Date only (no time of day is shown)
- Origin
- Claimed. The date the source gives.
- Quote check
- Not found in the archived copy. Treat with caution.
- Snapshot
sha256:587533af54b97a4d…- Used in metrics
- Yes
First workaround
No official mitigation found yet.
First fix
date onlysame day
Microsoft advisory CVE-2024-49039ClaimedQuote verified
Information published.
Vendor Fix listed at the first revision
- Source
- Microsoft advisory CVE-2024-49039 vendor advisory
- Recorded time
- Precision
- Date only (no time of day is shown)
- Origin
- Claimed. The date the source gives.
- Quote check
- Found in the archived copy
- Snapshot
sha256:9ae4f0ad0d5f3685…- Used in metrics
- Yes
Fixed for all versions
date onlysame day
Microsoft advisory CVE-2024-49039ClaimedQuote verified
Information published.
every Known Affected product has a Vendor Fix and no later revision announces more updates
- Source
- Microsoft advisory CVE-2024-49039 vendor advisory
- Recorded time
- Precision
- Date only (no time of day is shown)
- Origin
- Claimed. The date the source gives.
- Quote check
- Found in the archived copy
- Snapshot
sha256:9ae4f0ad0d5f3685…- Used in metrics
- Yes
Send this to your boss
No brief for this incident yet. We write one for every open incident and every critical bug exploited before a fix.
Affected products
- Windows
- Windows 10 Version 1607 for 32-bit Systems
- Windows 10 Version 1607 for x64-based Systems
- Windows 10 Version 1809 for 32-bit Systems
- Windows 10 Version 1809 for x64-based Systems
- Windows 10 Version 21H2 for 32-bit Systems
- Windows 10 Version 21H2 for ARM64-based Systems
- Windows 10 Version 21H2 for x64-based Systems
- Windows 10 Version 22H2 for 32-bit Systems
- Windows 10 Version 22H2 for ARM64-based Systems
- Windows 10 Version 22H2 for x64-based Systems
- Windows 10 for 32-bit Systems
- Windows 10 for x64-based Systems
- Windows 11 Version 22H2 for ARM64-based Systems
- Windows 11 Version 22H2 for x64-based Systems
- Windows 11 Version 23H2 for ARM64-based Systems
- Windows 11 Version 23H2 for x64-based Systems
- Windows 11 Version 24H2 for ARM64-based Systems
- Windows 11 Version 24H2 for x64-based Systems
- Windows Server 2016
- Windows Server 2016 (Server Core installation)
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows Server 2022
- Windows Server 2022 (Server Core installation)
- Windows Server 2022, 23H2 Edition (Server Core installation)
- Windows Server 2025
- Windows Server 2025 (Server Core installation)
Related
- Windows NTLMv2 Hash Disclosure Spoofing Vulnerability CVE-2024-43451
- Partner Center Improper Access Control Vulnerability CVE-2024-49035
- Windows Common Log File System (CLFS) Driver Heap-Based Buffer Overflow Vulnerability CVE-2024-49138
- Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability CVE-2025-21335
- Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability CVE-2025-21333
- Windows Hyper-V NT Kernel Integration VSP Use-After-Free Vulnerability CVE-2025-21334
- Windows Storage Link Following Vulnerability CVE-2025-21391
- Windows Ancillary Function Driver for WinSock Heap-Based Buffer Overflow Vulnerability CVE-2025-21418