CVE-2009-2227

Exp

Stack-based buffer overflow in B Labs Bopup Communication Server 3.2.26.5460 allows remote attackers to execute arbitrary code via a crafted request to TCP port 19810.

Published: 2009-06-26 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-2227 is rated High Exploit Risk (84.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 68.58%, 99th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2009-2227

EDB-ID Source Kind Published Link
16445 exploit_db edb 2010-05-09 Exploit-DB ↗
9031 exploit_db edb 2009-06-29 Exploit-DB ↗
9002 exploit_db edb 2009-06-22 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-2227

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 75.03% 68.58% -6.45%
2 2025-09-12 72.38% 75.03% +2.65%
3 2025-03-19 — 72.38% —

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-2227

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2009-2227

Affected software / configurations for CVE-2009-2227

Vendor Product Version Raw CPE
blabsoft bopup_communication_server 3.2.26.5460 cpe:2.3:a:blabsoft:bopup_communication_server:3.2.26.5460:*:*:*:*:*:*:*

References for CVE-2009-2227

cvelogic Threat Intelligence