Is CVE-2009-0877 being actively exploited?

CVE-2009-0877 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-0877?

CVE-2009-0877 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2009-0877

MEDIUM · CVSS 4.3EPSS 1.7%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in Sun Java System Communications Express allow remote attackers to inject arbitrary web script or HTML via the (1) Full Name or (2) Subject field.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.7% (78th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-0874)
Published: March 12, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-0874 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

sun / java system communications express

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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