How severe is CVE-2019-15537?

CVE-2019-15537 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-2019-15537 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-2019-15537?

CVE-2019-15537 affects Cesnet Proxystatistics. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15537?

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-2019-15537 published?

CVE-2019-15537 was published on 2019-08-23 and last updated on 2026-06-17.

CVE-2019-15537

CVE-2019-15537 is a critical-severity vulnerability in Cesnet Proxystatistics 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. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Cesnet Proxystatistics
Published: 2019-08-23
Last modified: 2026-06-17

Description

The proxystatistics module before 3.1.0 for SimpleSAMLphp allows SQL Injection in lib/Auth/Process/DatabaseCommand.php.

Frequently asked questions

What is CVE-2019-15537?: The proxystatistics module before 3.1.0 for SimpleSAMLphp allows SQL Injection in lib/Auth/Process/DatabaseCommand.php.
How severe is CVE-2019-15537?: CVE-2019-15537 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-2019-15537 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-2019-15537?: CVE-2019-15537 affects Cesnet Proxystatistics. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15537?: 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-2019-15537 published?: CVE-2019-15537 was published on 2019-08-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cesnet:proxystatistics:*:*:*:*:*:simplesamlphp:*:*

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