CVE-2016-5774
CVE-2016-5774 is a high-severity vulnerability in Blue Coat Packetshaper S-series with a CVSS 3.x base score of 8.1. 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 3.x base score 8.1)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-310
- Affected product: Blue Coat Packetshaper S-series
- Published:
- Last modified:
Description
The HTTPS server in Blue Coat PacketShaper S-Series 11.5.x before 11.5.3.2 might allow remote attackers to obtain sensitive credentials and other information via unspecified vectors, related to use of insecure cryptographic parameters.
Frequently asked questions
- What is CVE-2016-5774?
- The HTTPS server in Blue Coat PacketShaper S-Series 11.5.x before 11.5.3.2 might allow remote attackers to obtain sensitive credentials and other information via unspecified vectors, related to use of insecure cryptographic parameters.
- How severe is CVE-2016-5774?
- CVE-2016-5774 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2016-5774 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2016-5774?
- CVE-2016-5774 primarily affects Blue Coat Packetshaper S-series. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2016-5774?
- 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-2016-5774 published?
- CVE-2016-5774 was published on 2016-07-12 and last updated on 2026-06-17.
References
Affected products (5)
- cpe:2.3:a:blue_coat:packetshaper_s-series:11.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:blue_coat:packetshaper_s-series:11.5.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:blue_coat:packetshaper_s-series:11.5.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:blue_coat:packetshaper_s-series:11.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:blue_coat:packetshaper_s-series:11.5.3:*:*:*:*:*:*:*
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