CVE-2011-5126

CVE-2011-5126 is a medium-severity vulnerability in Bluecoat Sgos with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Description

Blue Coat ProxySG 6.1 before SGOS 6.1.5.1 and 6.2 before SGOS 6.2.2.1 writes the secure heap to core images, which allows context-dependent attackers to obtain sensitive authentication information by leveraging read access to a downloaded core file.

Frequently asked questions

What is CVE-2011-5126?
Blue Coat ProxySG 6.1 before SGOS 6.1.5.1 and 6.2 before SGOS 6.2.2.1 writes the secure heap to core images, which allows context-dependent attackers to obtain sensitive authentication information by leveraging read access to a downloaded core file.
How severe is CVE-2011-5126?
CVE-2011-5126 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2011-5126 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-5126?
CVE-2011-5126 primarily affects Bluecoat Sgos. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-5126?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-5126 published?
CVE-2011-5126 was published on 2012-08-26 and last updated on 2026-06-16.

References

Affected products (5)

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