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Fencer Intel
critical 9.8

CVE-2021-35048 json

Unauthenticated SQL Injection Vulnerability in Fidelis Network and Deception

published 5y ago modified 4mo ago also EUVD-2021-21693

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
0
none known

Summary

Vulnerability in Fidelis Network and Deception CommandPost enables unauthenticated SQL injection through the web interface. The vulnerability could lead to exposure of authentication tokens in some versions of Fidelis software. The vulnerability is present in Fidelis Network and Deception versions prior to 9.3.7 and in version 9.4. Patches and updates are available to address this vulnerability.

Patch / fix

  • Fidelis Cybersecurity Fidelis Network 9.3.7
  • Fidelis Cybersecurity Fidelis Deception 9.3.7

Is CVE-2021-35048 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

1.29% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • securifera.com https://www.securifera.com/blog/2021/06/24/operation-eagle-eye/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Fidelis Cybersecurity Fidelis Network
  • Fidelis Cybersecurity Fidelis Deception

Classification

Weakness
  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.