CVE-2015-0961

CVE-2015-0961 is a medium-severity vulnerability in Barracuda Web Filter 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.

Key facts

Description

Barracuda Web Filter before 8.1.0.005, when SSL Inspection is enabled, does not verify X.509 certificates from upstream SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Frequently asked questions

What is CVE-2015-0961?
Barracuda Web Filter before 8.1.0.005, when SSL Inspection is enabled, does not verify X.509 certificates from upstream SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.
How severe is CVE-2015-0961?
CVE-2015-0961 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-0961 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0961?
CVE-2015-0961 affects Barracuda Web Filter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-0961?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0961 published?
CVE-2015-0961 was published on 2015-05-25 and last updated on 2026-06-17.

References

Affected products (1)

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