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CVE-2016-6597

30
FAUCET Score

CVE-2016-6597 is an Open Reverse Proxy vulnerability affecting Sophos EAS Proxy before version 6.2.0 for Sophos Mobile Control, specifically when Lotus Traveler is enabled. This allows remote attackers to access arbitrary web resources from the backend mail system. Rated 8.6 HIGH (CVSSv3), it requires no user interaction or privileges, has low attack complexity, and can lead to high confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.5.0.3CPE matchmatch criteria
cpe:2.3:a:sophos:mobile_control_eas_proxy:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.48%
Probability of exploitation in next 30 days
EPSS Percentile
90.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0448 is in the 83rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

packetstormsecurity.com / files/138210/Sophos-Mobile-Control-3.5.0.3-Open-Reverse-Proxy.html
pallas.com / advisories/sophos_eas_open_reverse_proxy_vulnerability
securityfocus.com / archive/1/539126/100/0/threaded
securityfocus.com / bid/92351
Third Party AdvisoryVDB Entry