How severe is CVE-2009-2704?

CVE-2009-2704 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2009-2704 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2704?

CVE-2009-2704 affects Sun J2ee. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2704?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-2704 published?

CVE-2009-2704 was published on 2009-08-11 and last updated on 2026-06-16.

CVE-2009-2704

CVE-2009-2704 is a medium-severity vulnerability in Sun J2ee with a CVSS 2.0 base score of 4.3. 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-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 4% (89th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Sun J2ee
Published: 2009-08-11
Last modified: 2026-06-16

Description

CA SiteMinder allows remote attackers to bypass cross-site scripting (XSS) protections for J2EE applications via a request containing a %00 (encoded null byte).

Frequently asked questions

What is CVE-2009-2704?: CA SiteMinder allows remote attackers to bypass cross-site scripting (XSS) protections for J2EE applications via a request containing a %00 (encoded null byte).
How severe is CVE-2009-2704?: CVE-2009-2704 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2009-2704 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2704?: CVE-2009-2704 affects Sun J2ee. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2704?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2704 published?: CVE-2009-2704 was published on 2009-08-11 and last updated on 2026-06-16.

References

http://i8jesus.com/?p=55

Affected products (1)

cpe:2.3:a:sun:j2ee:*:*:*:*:*:*:*:*

More vulnerabilities in Sun J2ee

CVE-2003-1573 — Critical (CVSS 10.0): The PointBase 4.6 database component in the J2EE 1.4 reference implementation (J2EE/RI) allows remote attackers to…
CVE-2009-2705 — Medium (CVSS 4.3): CA SiteMinder allows remote attackers to bypass cross-site scripting (XSS) protections for J2EE applications via a…

All CVEs affecting Sun J2ee →

Other CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities

CVE-2016-8363 — Critical (CVSS 10.0): An issue was discovered in Moxa OnCell OnCellG3470A-LTE, AWK-1131A/3131A/4131A Series, AWK-3191 Series, AWK-5232/6232…
CVE-2016-7457 — Critical (CVSS 10.0): VMware vRealize Operations (aka vROps) 6.x before 6.4.0 allows remote authenticated users to gain privileges, or halt…
CVE-2015-7425 — Critical (CVSS 10.0): The Data Protection component in the VMware vSphere GUI in IBM Tivoli Storage Manager for Virtual Environments: Data…
CVE-2015-8267 — Critical (CVSS 10.0): The PasswordReset.Controllers.ResetController.ChangePasswordIndex method in PasswordReset.dll in Dovestones AD Self…
CVE-2015-7919 — Critical (CVSS 10.0): SearchBlox 8.3 before 8.3.1 allows remote attackers to write to the config file, and consequently cause a denial of…
CVE-2015-7071 — Critical (CVSS 10.0): The File Bookmark component in Apple OS X before 10.11.2 allows attackers to bypass a sandbox protection mechanism for…

Browse all CWE-264 (Permissions, Privileges, and Access Controls) vulnerabilities →