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CVE-2016-3968

21
FAUCET Score

CVE-2016-3968 describes multiple cross-site scripting (XSS) vulnerabilities in specific firmware versions of Sophos Cyberoam CR100iNG and CR35iNG UTM appliances. Attackers can inject arbitrary web script or HTML through various parameters in JSP pages or the X-Forwarded-For HTTP header. Rated Medium severity (CVSS 6.1), this vulnerability has a low attack complexity and requires user interaction, potentially leading to limited impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
10.6.3_mr-1_build_503CPE matchmatch criteria
cpe:2.3:o:sophos:cyberoam_cr100ing_utm_firmware:10.6.3_mr-1_build_503:*:*:*:*:*:*:*
10.6.2_build_378CPE matchmatch criteria
cpe:2.3:o:sophos:cyberoam_cr35ing_utm_firmware:10.6.2_build_378:*:*:*:*:*:*:*
10.6.2_mr-1_build_383CPE matchmatch criteria
cpe:2.3:o:sophos:cyberoam_cr35ing_utm_firmware:10.6.2_mr-1_build_383:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.42%
Probability of exploitation in next 30 days
EPSS Percentile
70.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0142 is in the 82nd percentile among its peer group of 26,221 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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/136561/Sophos-Cyberoam-NG-Series-Cross-Site-Scripting.html
Exploit
zeroscience.mk / en/vulnerabilities/ZSL-2016-5313.php