Windows Error Reporting Service Elevation of Privilege Vulnerability
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Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-07-11), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.8 retained for reference. Confidence: HIGH.
Windows Error Reporting Service Elevation of Privilege Vulnerability
July 11, 2023
October 28, 2025
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-36874Security Update Guide - Microsoft Security Response Center. Patch available via Microsoft Security Update
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36874MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 494 total refreshes for this CVE.
Working exploit code is in the public domain (1 Metasploit module) (4 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
Weaponized CobaltStrike BOF for CVE-2023-36874 Windows Error Reporting LPE
Open source ↗CVE-2023-36874 Proof of Concept
Open source ↗This repository contains a proof-of-concept exploit written in C++ that demonstrates the exploitation of a vulnerability affecting the Windows Error Reporting (WER) component.
Open source ↗Microsoft Error Reporting Local Privilege Elevation Vulnerability
Open source ↗Explore the affected products and dependency analysis for CVE-2023-36874
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