How severe is CVE-2019-5891?

CVE-2019-5891 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-5891 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-5891?

CVE-2019-5891 affects Overit Geocall. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-5891?

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

When was CVE-2019-5891 published?

CVE-2019-5891 was published on 2019-04-01 and last updated on 2026-06-17.

CVE-2019-5891

CVE-2019-5891 is a critical-severity vulnerability in Overit Geocall with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 5.0
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Overit Geocall
Published: 2019-04-01
Last modified: 2026-06-17

Description

An issue was discovered in OverIT Geocall 6.3 before build 2:346977. An unauthenticated servlet allows an attacker to obtain a cookie of an authenticated user, and login to the web application.

Frequently asked questions

What is CVE-2019-5891?: An issue was discovered in OverIT Geocall 6.3 before build 2:346977. An unauthenticated servlet allows an attacker to obtain a cookie of an authenticated user, and login to the web application.
How severe is CVE-2019-5891?: CVE-2019-5891 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-5891 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-5891?: CVE-2019-5891 affects Overit Geocall. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-5891?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-5891 published?: CVE-2019-5891 was published on 2019-04-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:overit:geocall:6.3:*:*:*:*:*:*:*

More vulnerabilities in Overit Geocall

CVE-2022-22834 — High (CVSS 8.8): An issue was discovered in OverIT Geocall before 8.0. An authenticated user who has the Test Trasformazione XSL…
CVE-2019-5890 — High (CVSS 8.8): An issue was discovered in OverIT Geocall 6.3 before build 2:346977. Weak authentication and session management allows…
CVE-2019-5889 — High (CVSS 7.5): An log-management directory traversal issue was discovered in OverIT Geocall 6.3 before build 2:346977.
CVE-2022-22835 — Medium (CVSS 6.5): An issue was discovered in OverIT Geocall before version 8.0. An authenticated user who has the Test Trasformazione XSL…
CVE-2019-5888 — Medium (CVSS 6.1): Multiple XSS vulnerabilities were discovered in OverIT Geocall 6.3 before build 2:346977.

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