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CVE-2021-35201

20
FAUCET Score

CVE-2021-35201 describes an XML External Entity (XXE) vulnerability in NETSCOUT nGeniusONE version 6.3.0 build 1196. This medium-severity vulnerability (CVSS 6.5) allows unauthenticated attackers to achieve high confidentiality impact through network-based attacks requiring user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
6.3.0CPE matchmatch criteria
cpe:2.3:a:netscout:ngeniusone:6.3.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.96%
Probability of exploitation in next 30 days
EPSS Percentile
58.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0096 is in the 70th percentile among its peer group of 26,234 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

Patch Available

Vendor Patches (5)

netflixpatch availablevia llm_extracted
Fixed in: 6.3.0 P4 B1406
View patch
openclawpatch availablevia llm_extracted
Fixed in: 6.3.0 P4 B1406
View patch
phppatch availablevia llm_extracted
Fixed in: 6.3.0 P4 B1406
View patch
proxmoxpatch availablevia llm_extracted
Fixed in: 6.3.0 P4 B1406
View patch
wiresharkpatch availablevia llm_extracted
Fixed in: 6.3.0 P4 B1406
View patch

Vendor Advisories (5)

wiresharkllm-wireshark-a45f68a8558954a0MEDIUM

XML External Entity (XXE)

Oct 4, 2021
proxmoxllm-proxmox-705dacd80db5be62MEDIUM

XML External Entity (XXE)

Oct 4, 2021
openclawllm-openclaw-55408211e3f41574MEDIUM

XML External Entity (XXE)

Oct 4, 2021
netflixllm-netflix-785008cc33ff1625MEDIUM

XML External Entity (XXE)

Oct 4, 2021
phpllm-php-2f01dca288abd771MEDIUM

XML External Entity (XXE)

Sep 30, 2021

References

netscout.com / securityadvisories
Vendor Advisory