CVE-2025-69809
CVE-2025-69809 is a critical-severity vulnerability in P2r3 Bareiron with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-123.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-208767
- Weakness: CWE-123
- Affected product: P2r3 Bareiron
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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 via a crafted packet.
- How severe is CVE-2025-69809?
- CVE-2025-69809 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-69809 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-69809?
- CVE-2025-69809 affects P2r3 Bareiron. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-69809?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-69809 have an EU (EUVD) identifier?
- Yes. CVE-2025-69809 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-208767.
- When was CVE-2025-69809 published?
- CVE-2025-69809 was published on 2026-03-16 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:p2r3:bareiron:2025-09-16:*:*:*:*:*:*:*
More vulnerabilities in P2r3 Bareiron
- CVE-2025-69808 — Critical (CVSS 9.1): An out-of-bounds memory access (OOB) in p2r3 Bareiron commit 8e4d40 allows unauthenticated attackers to access…
- CVE-2025-69807 — High (CVSS 7.5): p2r3 Bareiron commit: 8e4d4020d is vulnerable to Buffer Overflow, which allows unauthenticated remote attackers to…
- CVE-2025-69806 — High (CVSS 7.5): p2r3 bareiron commit: 8e4d4020d contains an Out-of-bounds Read, which allows unauthenticated remote attackers to get…
All CVEs affecting P2r3 Bareiron →
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