CVE-2024-26229

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2024-04-09. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 9%CVSS: 7.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Windows CSC Service Elevation of Privilege Vulnerability

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
51(Track*)
EG Risk 51/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS
94.9%
KEV
Not listed

Published

April 9, 2024

Last Modified

January 8, 2025

References (2)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(1)

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.

Data Freshness Timeline

(refreshed 13× in last 7d / 44× in last 30d)

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.

  1. 2026-07-23 14:17 UTCEPSS rescore
  2. 2026-07-23 14:17 UTCEPSS rescore
  3. 2026-07-23 02:34 UTCEG score recompute▼ 1.20
  4. 2026-07-22 14:07 UTCEPSS rescore
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  1. 2026-07-07 13:45 UTCEPSS rescore
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  47. 2026-05-28 13:44 UTCEPSS rescore
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  50. 2026-05-27 13:40 UTCEPSS rescore
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  52. 2026-05-26 07:18 UTCEPSS rescore
  53. 2026-05-26 07:18 UTCEPSS rescore
  54. 2026-05-24 04:54 UTCEG score recompute
  55. 2026-05-24 04:54 UTCVendor advisory
  56. 2026-05-24 04:54 UTCGHSA enrichment

Publicly available exploits

(4 references)

Working exploit code is in the public domain (4 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • GitHub PoCCracked5pider/eop24-26229
    First seen Aug 4, 2024

    A firebeam plugin that exploits the CVE-2024-26229 vulnerability to perform elevation of privilege from a unprivileged user

    Open source ↗
  • GitHub PoCteam-MineDEV/CVE-2024-26229
    First seen Jun 16, 2024

    Windows CSC服务特权提升漏洞。 当程序向缓冲区写入的数据超出其处理能力时，就会发生基于堆的缓冲区溢出，从而导致多余的数据溢出到相邻的内存区域。这种溢出会损坏内存，并可能使攻击者能够执行任意代码或未经授权访问系统。本质上，攻击者可以编写触发溢出的恶意代码或输入，从而控制受影响的系统、执行任意命令、安装恶意软件或访问敏感数据。 微软已发出警告成功利用此漏洞的攻击者可以获得 SYSTEM 权限，这是 Windows 系统上的最高访问级别。这增加了与 CVE-2024-26229 相关的风险，使其成为恶意行为者的主要目标。

    Open source ↗
  • GitHub PoCapkc/CVE-2024-26229-BOF
    First seen Jun 13, 2024

    BOF implementations of CVE-2024-26229 for Cobalt Strike and BruteRatel

    Open source ↗
  • GitHub PoCRalfHacker/CVE-2024-26229-exploit
    First seen Jun 11, 2024

    Windows LPE

    Open source ↗

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2024-26229?
CVE-2024-26229 is a high vulnerability published on April 9, 2024. Windows CSC Service Elevation of Privilege Vulnerability
When was CVE-2024-26229 disclosed?
CVE-2024-26229 was first published in the National Vulnerability Database on April 9, 2024, with the most recent update on January 8, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-26229 actively exploited?
CVE-2024-26229 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 94.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-26229?
CVE-2024-26229 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2024-26229?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-26229, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2024-26229

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