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CVE-2017-6412

40
FAUCET Score

CVE-2017-6412 describes a Session Fixation vulnerability, tracked as NSWA-1310, affecting Sophos Web Appliance (SWA) versions prior to 4.3.1.2. This vulnerability carries a high CVSS v3.0 score of 8.1, indicating a critical risk due to its network-based attack vector, high impact on confidentiality, integrity, and availability, despite high attack complexity. While not listed on CISA's KEV catalog, an exploit (EDB-42012) is publicly available, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.3.1.1CPE matchmatch criteria
cpe:2.3:a:sophos:web_appliance:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
7.54%
Probability of exploitation in next 30 days
EPSS Percentile
93.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-42012 · Feb 28, 2017
This CVE's current EPSS score of 0.0754 is in the 72nd percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

community.sophos.com / products/web-appliance/b/blog/posts/release-of-swa-v4-3-1-2
Vendor Advisory
qualys.com / 2017/02/28/qsa-2017-02-28/qsa-2017-02-28.pdf
wsa.sophos.com / rn/swa/concepts/ReleaseNotes_4.3.1.2.html
Release NotesVendor Advisory
securityfocus.com / bid/97261