CVE-2021-35204
CVE-2021-35204 is a medium-severity vulnerability in Netscout Ngeniusone with a CVSS 3.x base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: Medium (CVSS 3.x base score 5.4)
- CVSS v2: 3.5
- EPSS exploit prediction: 0% (36th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-79
- Affected product: Netscout Ngeniusone
- Published:
- Last modified:
Description
NETSCOUT Systems nGeniusONE 6.3.0 build 1196 allows Reflected Cross-Site Scripting (XSS) in the support endpoint.
Frequently asked questions
- What is CVE-2021-35204?
- NETSCOUT Systems nGeniusONE 6.3.0 build 1196 allows Reflected Cross-Site Scripting (XSS) in the support endpoint.
- How severe is CVE-2021-35204?
- CVE-2021-35204 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2021-35204 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-35204?
- CVE-2021-35204 affects Netscout Ngeniusone. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-35204?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-35204 published?
- CVE-2021-35204 was published on 2021-09-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:netscout:ngeniusone:6.3.0:*:*:*:*:*:*:*
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