HIGH
Blue Coat Advanced Secure Gateway 6.6, CacheFlow 3.4, ProxySG 6.5 and 6.6 allows remote attackers to bypass blocked requests, user authentication, and payload scanning
Published Jun 8, 2017
7.5
HIGHCVSS 3.0
EPSS 1.30%
Description
Blue Coat Advanced Secure Gateway 6.6, CacheFlow 3.4, ProxySG 6.5 and 6.6 allows remote attackers to bypass blocked requests, user authentication, and payload scanning.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.30% 0.01303
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01303
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.30% (0.01303) | 69.44th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.19% (0.01188) | 63.75th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.90% (0.00903) | 74.09th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.16% (0.00162) | 54.11th | v3 (v2023.03.01) |
| Nov 17, 2023 | 0.16% (0.00162) | 52.74th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00160) | 50.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
Weaknesses (1)
References (2)
- http://www.securityfocus.com/bid/91404 vdb-entryx_refsource_BID
- https://bto.bluecoat.com/security-advisory/sa130 x_refsource_CONFIRMMitigationVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/91404 | vdb-entryx_refsource_BID | |
| https://bto.bluecoat.com/security-advisory/sa130 | x_refsource_CONFIRMMitigationVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner symantec
Published Jun 8, 2017
Updated Aug 6, 2024
Reserved Aug 3, 2016
Link CVE-2016-6594
CISA Vulnrichment
Updated n/a