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Fencer Vulns
medium 6.5

CVE-2021-35201 json

NEI in NETSCOUT nGeniusONE 6.3.0 build 1196 allows XML External Entity (XXE) attacks.

published 2021-09-30 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-21845

cvss
6.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 61%
public exploits
0
none known

Summary

NEI in NETSCOUT nGeniusONE 6.3.0 build 1196 allows XML External Entity (XXE) attacks.

Exploit prediction

0.96% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-611 Improper Restriction of XML External Entity Reference

References

Sources

Fencer Vulns 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.