How severe is CVE-2015-1454?

CVE-2015-1454 has a CVSS 2.0 base score of 7.1, rated high severity.

Is CVE-2015-1454 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1454?

CVE-2015-1454 primarily affects Bluecoat Proxyclient. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1454?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-1454 published?

CVE-2015-1454 was published on 2015-02-02 and last updated on 2026-06-17.

CVE-2015-1454

CVE-2015-1454 is a high-severity vulnerability in Bluecoat Proxyclient with a CVSS 2.0 base score of 7.1. 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-310.

Key facts

Severity: High (CVSS 2.0 base score 7.1)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-310
Affected product: Bluecoat Proxyclient
Published: 2015-02-02
Last modified: 2026-06-17

Description

Blue Coat ProxyClient before 3.3.3.3 and 3.4.x before 3.4.4.10 and Unified Agent before 4.1.3.151952 does not properly validate certain certificates, which allows man-in-the-middle attackers to spoof ProxySG Client Managers, and consequently modify configurations and execute arbitrary software updates, via a crafted certificate.

Frequently asked questions

What is CVE-2015-1454?: Blue Coat ProxyClient before 3.3.3.3 and 3.4.x before 3.4.4.10 and Unified Agent before 4.1.3.151952 does not properly validate certain certificates, which allows man-in-the-middle attackers to spoof ProxySG Client Managers, and consequently modify configurations and execute arbitrary software updates, via a crafted certificate.
How severe is CVE-2015-1454?: CVE-2015-1454 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2015-1454 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1454?: CVE-2015-1454 primarily affects Bluecoat Proxyclient. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1454?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-1454 published?: CVE-2015-1454 was published on 2015-02-02 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:bluecoat:proxyclient:*:*:*:*:*:*:*:*
cpe:2.3:a:bluecoat:unified_agent:*:*:*:*:*:*:*:*

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