cbcvebase.
CVE-2024-26169
published 2024-03-12

CVE-2024-26169: Windows Error Reporting Service Elevation of Privilege Vulnerability

PriorityP185high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
KEVITWRansomware
CISA Known Exploited Vulnerabilitydue 2024-07-04
Exploited in the wild
EPSS
4.01%
89.4th percentile
Windows Error Reporting Service Elevation of Privilege Vulnerability

Affected

40 ranges· showing 25
VendorProductVersion rangeFixed in
microsoftwindows_10_1507< 10.0.10240.2052610.0.10240.20526
microsoftwindows_10_1607< 10.0.14393.679610.0.14393.6796
microsoftwindows_10_1809< 10.0.17763.557610.0.17763.5576
microsoftwindows_10_21h2< 10.0.19044.417010.0.19044.4170
microsoftwindows_10_22h2< 10.0.19045.417010.0.19045.4170
microsoftwindows_10_version_1507>= 10.0.10240.0 < 10.0.10240.2052610.0.10240.20526
microsoftwindows_10_version_1607>= 10.0.14393.0 < 10.0.14393.679610.0.14393.6796
microsoftwindows_10_version_1809>= 10.0.0 < 10.0.17763.557610.0.17763.5576
microsoftwindows_10_version_1809>= 10.0.17763.0 < 10.0.17763.557610.0.17763.5576
microsoftwindows_10_version_21h2>= 10.0.19043.0 < 10.0.19044.417010.0.19044.4170
microsoftwindows_10_version_22h2>= 10.0.19045.0 < 10.0.19045.417010.0.19045.4170
microsoftwindows_11_21h2< 10.0.22000.283610.0.22000.2836
microsoftwindows_11_22h2< 10.0.22621.329610.0.22621.3296
microsoftwindows_11_23h2< 10.0.22631.329610.0.22631.3296
microsoftwindows_11_version_21h2>= 10.0.0 < 10.0.22000.283610.0.22000.2836
microsoftwindows_11_version_22h2>= 10.0.22621.0 < 10.0.22621.329610.0.22621.3296
microsoftwindows_11_version_22h3>= 10.0.22631.0 < 10.0.22631.329610.0.22631.3296
microsoftwindows_11_version_23h2>= 10.0.22631.0 < 10.0.22631.329610.0.22631.3296
microsoftwindows_server_2008
microsoftwindows_server_2012
microsoftwindows_server_2012_r2>= 6.3.9600.0 < 6.3.9600.218716.3.9600.21871
microsoftwindows_server_2016>= 10.0.14393.0 < 10.0.14393.679610.0.14393.6796
microsoftwindows_server_2019< 10.0.17763.557610.0.17763.5576
microsoftwindows_server_2019>= 10.0.17763.0 < 10.0.17763.557610.0.17763.5576
microsoftwindows_server_2022< 10.0.20348.233310.0.20348.2333

Detection & IOCsextracted from sources · hover to see the quote

  • CVE-2024-26169 exploit tool had a February 27 compilation timestamp in one variant, and December 18, 2023 in a second sample — suggesting potential zero-day use by Black Basta (Cardinal/UNC4394/Storm-1811) before the March 2024 patch
  • CVE-2024-26169 is a local privilege escalation in Windows Error Reporting Service exploited by Black Basta ransomware operators to gain SYSTEM privileges from a standard user account
  • Threat actor cluster tracking: Black Basta operators exploiting CVE-2024-26169 are also tracked as Cardinal, UNC4394, and Storm-1811
  • ·Compilation timestamps on the exploit tool samples can be modified by attackers, making zero-day exploitation findings inconclusive
  • ·Microsoft's official exploit status lists the vulnerability as not publicly disclosed and not exploited at time of advisory publication, which conflicts with Symantec/Kaspersky field observations

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vulncheck7.8HIGH
cisa7.8HIGH
vendor_msrc7.8HIGH
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