How severe is CVE-2016-4504?

CVE-2016-4504 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-4504 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-4504?

CVE-2016-4504 primarily affects Meteocontrol Weblog. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-4504?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2016-4504 published?

CVE-2016-4504 was published on 2017-03-21 and last updated on 2026-06-17.

CVE-2016-4504

CVE-2016-4504 is a high-severity vulnerability in Meteocontrol Weblog with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Meteocontrol Weblog
Published: 2017-03-21
Last modified: 2026-06-17

Description

A Cross-Site Request Forgery issue was discovered in Meteocontrol WEB'log Basic 100 all versions, Light all versions, Pro all versions, and Pro Unlimited all versions. There is no CSRF Token generated per page or per function.

Frequently asked questions

What is CVE-2016-4504?: A Cross-Site Request Forgery issue was discovered in Meteocontrol WEB'log Basic 100 all versions, Light all versions, Pro all versions, and Pro Unlimited all versions. There is no CSRF Token generated per page or per function.
How severe is CVE-2016-4504?: CVE-2016-4504 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-4504 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-4504?: CVE-2016-4504 primarily affects Meteocontrol Weblog. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-4504?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-4504 published?: CVE-2016-4504 was published on 2017-03-21 and last updated on 2026-06-17.

References

https://ics-cert.us-cert.gov/advisories/ICSA-16-133-01

Affected products (4)

cpe:2.3:a:meteocontrol:weblog:-:*:*:*:basic_100:*:*:*
cpe:2.3:a:meteocontrol:weblog:-:*:*:*:light:*:*:*
cpe:2.3:a:meteocontrol:weblog:-:*:*:*:pro:*:*:*
cpe:2.3:a:meteocontrol:weblog:-:*:*:*:pro_unlimited:*:*:*

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