CVE-2025-69809Disclosure(p2r3 / bareiron)

LOWCVSS 9.8 · CRITICAL

Exploit discussion active in current signal (3 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 write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code execution via a crafted packet.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-123

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • bareiron

Threat summary

  • Public PoC is present in monitored signal
  • 4 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 4 signals
  • Disclosure: 4 classified signals
  • Peaked at 3 mentions on most recent observed day (2026-03-17)
  • 4 total mentions across 2 days

Affected systems

Vendors
Products
bareiron

1 version affected across 1 product

Deep dive

Activity timeline4 mentions / 2d
01223Mentions · 2026-03-16: 1Mentions · 2026-03-17: 3PoC Mentioned / Linked · 2026-03-17: 1Technical Details · 2026-03-16: 1Technical Details · 2026-03-17: 303-1603-17
Signal classification1 categories
Disclosure
4100.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-03-161
Disclosure1
2026-03-173
Disclosure3
Full discourse4 posts
  • vmpr0be@vmpr0be
    Disclosure

    I did some vulnerability research on bareiron minecraft server project and found 3 vulnerabilities which resulted in RCE: CVE-2025-69806 CVE-2025-69808 CVE-2025-69809 https://www.youtube.com/watch?v=LLTLZ_Noghs

    Post summary

    Three RCE vulnerabilities (CVE‑2025‑69806, CVE‑2025‑69808, CVE‑2025‑69809) were identified in the bareiron Minecraft server project, with a demonstration video linked but no public exploit code or patch details provided.

    81101175011.3K
    63 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2025-69809 Unauthenticated Arbitrary Code Execution in p2r3 Bareiron Commit 8e4d40 https://vulmon.com/vulnerabilitydetails?qid=CVE-2025-69809

    Post summary

    The text announces CVE-2025-69809 as an unauthenticated arbitrary code execution flaw in p2r3 Bareiron, linking to a vulnerability details page.

    0000077
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2025-69809 A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code execution vi… https://www.cve.org/CVERecord?id=CVE-2025-69809

    Post summary

    The report announces CVE-2025-69809, detailing a write-what-where flaw in the p2r3 Bareiron commit that permits arbitrary memory writes and code execution, but offers no PoC, exploit, or patch information.

    00000222
    56.7K followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🔴 CVE-2025-69809 - Critical A write-what-where condition in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to write arbitrary values to memory, enabling arbitrary code execution via a crafted packet. https://www.thehackerwire.com/vulnerability/CVE-2025-69809/ https://t.co/ZamivdS2xE

    Post summary

    A write‑what‑where vulnerability in Bareiron’s p2r3 (commit 8e4d40) permits unauthenticated remote code execution via crafted packets.

    00000144
    136 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appp2r3bareiron2025-09-16--

Explore more