How severe is CVE-2012-4739?

CVE-2012-4739 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-4739 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4739?

CVE-2012-4739 primarily affects Barracudanetworks Barracuda Ssl Vpn. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-4739?

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

When was CVE-2012-4739 published?

CVE-2012-4739 was published on 2012-08-31 and last updated on 2026-06-16.

CVE-2012-4739

CVE-2012-4739 is a medium-severity vulnerability in Barracudanetworks Barracuda Ssl Vpn 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Barracudanetworks Barracuda Ssl Vpn
Published: 2012-08-31
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in Barracuda SSL VPN before 2.2.2.203 (2012-07-05) allow remote attackers to inject arbitrary web script or HTML via the (1) policyLaunching, (2) resourcePrefix, or (3) actionPath parameter in showUserResourceCategories.do; (4) list or (5) path parameter to fileSystem.do; or (6) return-To parameter to launchAgent.do.

Frequently asked questions

What is CVE-2012-4739?: Multiple cross-site scripting (XSS) vulnerabilities in Barracuda SSL VPN before 2.2.2.203 (2012-07-05) allow remote attackers to inject arbitrary web script or HTML via the (1) policyLaunching, (2) resourcePrefix, or (3) actionPath parameter in showUserResourceCategories.do; (4) list or (5) path parameter to fileSystem.do; or (6) return-To parameter to launchAgent.do.
How severe is CVE-2012-4739?: CVE-2012-4739 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-4739 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4739?: CVE-2012-4739 primarily affects Barracudanetworks Barracuda Ssl Vpn. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-4739?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4739 published?: CVE-2012-4739 was published on 2012-08-31 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:barracudanetworks:barracuda_ssl_vpn:*:*:*:*:*:*:*:*
cpe:2.3:a:barracudanetworks:barracuda_ssl_vpn:1.2.6.004:*:*:*:*:*:*:*
cpe:2.3:a:barracudanetworks:barracuda_ssl_vpn:1.5.0.29:*:*:*:*:*:*:*

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