CVE-2020-13500

Name: CVE-2020-13500
Creator: NVD / NIST
Published: 2020-09-24T15:15:13.377+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.91%

Last modified Jun 17, 2026

CVE-2020-13500 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. SQL injection vulnerability exists in the CHaD.asmx web service functionality of eDNA Enterprise Data Historian 3.0.1.2/7.5.4989.33053. Specially crafted SOAP web requests can cause SQL injections resulting in data compromise. EPSS estimates a 2.91% chance of exploitation in the next 30 days.

Description

SQL injection vulnerability exists in the CHaD.asmx web service functionality of eDNA Enterprise Data Historian 3.0.1.2/7.5.4989.33053. Specially crafted SOAP web requests can cause SQL injections resulting in data compromise. Parameter ClassName in CHaD.asmx is vulnerable to unauthenticated SQL injection attacks.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.91%

85.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Aveva	Edna Enterprise Data Historian	3.0.1.2\/7.5.4989.33053

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1106Exploit, Technical Description, Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-254-01Third Party Advisory, US Government Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1106Exploit, Technical Description, Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-20-254-01Third Party Advisory, US Government Resource

Timeline

Published: Sep 24, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-13500?

How severe is CVE-2020-13500?

CVE-2020-13500 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.91% probability of exploitation in the next 30 days.

How do I fix CVE-2020-13500?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13500?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST