How severe is CVE-2019-9084?

CVE-2019-9084 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-9084 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-9084?

CVE-2019-9084 affects Digitaldruid Hoteldruid. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-9084?

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

When was CVE-2019-9084 published?

CVE-2019-9084 was published on 2019-06-07 and last updated on 2026-06-17.

CVE-2019-9084

CVE-2019-9084 is a medium-severity vulnerability in Digitaldruid Hoteldruid with a CVSS 3.x base score of 4.9. 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-369.

Key facts

Severity: Medium (CVSS 3.x base score 4.9)
CVSS v2: 4.0
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-369
Affected product: Digitaldruid Hoteldruid
Published: 2019-06-07
Last modified: 2026-06-17

Description

In Hoteldruid before 2.3.1, a division by zero was discovered in $num_tabelle in tab_tariffe.php (aka the numtariffa1 parameter) due to the mishandling of non-numeric values, as demonstrated by the /tab_tariffe.php?anno=[YEAR]&numtariffa1=1a URI. It could allow an administrator to conduct remote denial of service (disrupting certain business functions of the product).

Frequently asked questions

What is CVE-2019-9084?: In Hoteldruid before 2.3.1, a division by zero was discovered in $num_tabelle in tab_tariffe.php (aka the numtariffa1 parameter) due to the mishandling of non-numeric values, as demonstrated by the /tab_tariffe.php?anno=[YEAR]&numtariffa1=1a URI. It could allow an administrator to conduct remote denial of service (disrupting certain business functions of the product).
How severe is CVE-2019-9084?: CVE-2019-9084 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-9084 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-9084?: CVE-2019-9084 affects Digitaldruid Hoteldruid. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-9084?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-9084 published?: CVE-2019-9084 was published on 2019-06-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:digitaldruid:hoteldruid:*:*:*:*:*:*:*:*

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