CVE-2026-12781General

LOWCVSS 7.1 · HIGH

Exploit discussion active in current signal (2 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A vulnerability was identified in EaseUS Partition Master up to 14.5. The affected element is an unknown function in the library epmntdrv.sys of the component Kernel Driver. The manipulation leads to improper access controls. The attack needs to be performed locally. The exploit is publicly available and might be used. You should upgrade the affected component. The vendor explains: "We have confirmed that this issue was present only in older versions of the product. Our product has since been updated, and the issue has been resolved in the latest version, so it no longer exists."

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-266CWE-284

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Threat summary

  • Public PoC is present in monitored signal
  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 2 signals
  • Technical details provided in 3 signals
  • General: 2 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-06-22)
  • 4 total mentions across 3 days

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-06-20: 1Mentions · 2026-06-21: 1Mentions · 2026-06-22: 2PoC Mentioned / Linked · 2026-06-22: 2Technical Details · 2026-06-21: 1Technical Details · 2026-06-22: 206-2006-2106-22
Signal classification2 categories
General
250.0%
PoC
250.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-06-201
General1
2026-06-211
General1
2026-06-222
PoC2
Full discourse4 posts
  • Winslow@senzee1984
    General

    Utilized LLM and discovered kernel drivers' vulnerabilities, 8 of them are already credited, all of them are LPE vulnerabilities: CVE-2026-12217, CVE-2026-12778, CVE-2026-12779, CVE-2026-12780, CVE-2026-12781, CVE-2026-12782, CVE-2026-12784, CVE-2026-12786

    Post summary

    The text lists eight kernel driver CVEs identified as privilege escalation vulnerabilities, but provides no additional technical or operational details.

    140843911.5K
    1.8K followersView on X
  • CSIRT Italia@csirt_it
    PoC

    ‼ #EaseUS: #PoC per lo sfruttamento delle CVE-2026-12782 e CVE-2026-12781 nel prodotto #PartitionMaster Rischio: 🟡 Tipologia 🔸 Elevation of Privilege 🔗 https://www.acn.gov.it/portale/w/easeus-poc-pubblici-per-il-prodotto-partition-master 🔄 Aggiornamenti disponibili 🔄 https://t.co/Pjqg36zUsq

    Post summary

    The tweet announces a Proof‑of‑Concept for CVE‑2026‑12782 and CVE‑2026‑12781 in EaseUS PartitionMaster, offers a link to the PoC, but gives no evidence of active exploitation, patches, or detailed exploit code.

    00020480
    9.0K followersView on X
  • Hephaestvs@Vulcanux_
    PoC

    csirt_it: ‼ #EaseUS: #PoC per lo sfruttamento delle CVE-2026-12782 e CVE-2026-12781 nel prodotto #PartitionMaster Rischio: 🟡 Tipologia 🔸 Elevation of Privilege 🔗 https://www.acn.gov.it/portale/w/easeus-poc-pubblici-per-il-prodotto-partition-master 🔄 Aggiornamenti disponibili 🔄 https://t.co/toint2krcl

    Post summary

    The tweet announces publicly available PoCs for CVE‑2026‑12782/12781 affecting EaseUS PartitionMaster, linking to a page that hosts them, but does not provide exploit code, active exploitation details, or patch information.

    0000051
    620 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-12781 Improper Access Controls in EaseUS Partition Master Kernel Driver... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-12781 Customizable Vulnerability Alerts: https://alerts.vulmon.com/?utm_source=twitter&utm_medium=social&utm_campaign=2102281&utm_content=4

    Post summary

    The post merely cites CVE-2026-12781 with a brief description and links to a vulnerability page, lacking details on PoC, exploit, patch, or active exploitation.

    0000060
    4.1K followersView on X

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