How severe is CVE-2020-9405?

CVE-2020-9405 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-9405 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9405?

CVE-2020-9405 affects Iblsoft Online Weather. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-9405?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-9405 published?

CVE-2020-9405 was published on 2020-02-26 and last updated on 2026-06-17.

CVE-2020-9405

CVE-2020-9405 is a medium-severity vulnerability in Iblsoft Online Weather with a CVSS 3.x base score of 6.1. 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 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Iblsoft Online Weather
Published: 2020-02-26
Last modified: 2026-06-17

Description

IBL Online Weather before 4.3.5a allows unauthenticated reflected XSS via the redirect page.

Frequently asked questions

What is CVE-2020-9405?: IBL Online Weather before 4.3.5a allows unauthenticated reflected XSS via the redirect page.
How severe is CVE-2020-9405?: CVE-2020-9405 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-9405 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9405?: CVE-2020-9405 affects Iblsoft Online Weather. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-9405?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-9405 published?: CVE-2020-9405 was published on 2020-02-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:iblsoft:online_weather:*:*:*:*:*:*:*:*

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