CVE-2025-69809
CWE-123Published: March 16, 2026· Updated: Mar 17, 2026
Official 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.
Technical Analysis
CVE-2025-69809 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-123)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2025-69809 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts