CVE-2020-13504

CVE-2020-13504 is a critical-severity vulnerability in Aveva Edna Enterprise Data Historian 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

Description

Parameter AttFilterValue in ednareporting.asmx is vulnerable to unauthenticated SQL injection attacks. Specially crafted SOAP web requests can cause SQL injections resulting in data compromise. An attacker can send unauthenticated HTTP requests to trigger this vulnerability.

Frequently asked questions

What is CVE-2020-13504?
Parameter AttFilterValue in ednareporting.asmx is vulnerable to unauthenticated SQL injection attacks. Specially crafted SOAP web requests can cause SQL injections resulting in data compromise. An attacker can send unauthenticated HTTP requests to trigger this vulnerability.
How severe is CVE-2020-13504?
CVE-2020-13504 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-2020-13504 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13504?
CVE-2020-13504 affects Aveva Edna Enterprise Data Historian. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13504?
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-2020-13504 published?
CVE-2020-13504 was published on 2020-09-24 and last updated on 2026-06-17.

References

Affected products (1)

More vulnerabilities in Aveva Edna Enterprise Data Historian

All CVEs affecting Aveva Edna Enterprise Data Historian →

Other CWE-89 (SQL Injection) vulnerabilities

Browse all CWE-89 (SQL Injection) vulnerabilities →