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CVE-2021-35047

26
FAUCET Score

CVE-2021-35047 is a high-severity command injection vulnerability affecting Fidelis Network and Deception products prior to version 9.3.7 and in version 9.4. An attacker with user-level CLI access can inject root-level commands into the compromised component and adjacent Fidelis components. With a CVSS score of 8.8, this vulnerability allows for complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.3.7CPE matchmatch criteria
cpe:2.3:a:fidelissecurity:deception:*:*:*:*:*:*:*:*
9.4CPE matchmatch criteria
cpe:2.3:a:fidelissecurity:deception:9.4:*:*:*:*:*:*:*
< 9.3.7CPE matchmatch criteria
cpe:2.3:a:fidelissecurity:network:*:*:*:*:*:*:*:*
9.4CPE matchmatch criteria
cpe:2.3:a:fidelissecurity:network:9.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.9CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.1
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.64%
Probability of exploitation in next 30 days
EPSS Percentile
73.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0164 is in the 72nd percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 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

support.fidelissecurity.com / hc/en-us/categories/360001842694-Advisories-News-and-Policies
Permissions RequiredVendor Advisory
securifera.com / blog/2021/06/24/operation-eagle-eye
ExploitThird Party Advisory