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Vulnerability record · CVE-2020-26527 · published 2 October 2020

CVE-2020-26527: Damstratechnology smart asset origin validation error vulnerability

Damstratechnology · Smart Asset

An issue was discovered in API/api/Version in Damstra Smart Asset 2020.7. Cross-origin resource sharing trusts random origins by accepting the arbitrary 'Origin: example.com' header and responding with 200 OK and a wildcard 'Access-Control-Allow-Origin: *' header.

9.8 CVSS 3.1 Critical EPSS 0.91% · top 41.6% CWE-346 · Origin validation error
9.8CVSS 3.1 base score, v2 7.5
0.91%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in API/api/Version in Damstra Smart Asset 2020.7. Cross-origin resource sharing trusts random origins by accepting the arbitrary 'Origin: example.com' header and responding with 200 OK and a wildcard 'Access-Control-Allow-Origin: *' header.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/lukaszstu/SmartAsset-CORS-CVE-2020-26527/blob/main/README.md ExploitThird Party Advisory
https://smartasset.com/ Vendor Advisory
https://support.damstratechnology.com/hc/en-us/categories/900000115446-SmartAsset-Damstra-Asset-Management-Platform Vendor Advisory
https://github.com/lukaszstu/SmartAsset-CORS-CVE-2020-26527/blob/main/README.md ExploitThird Party Advisory
https://smartasset.com/ Vendor Advisory
https://support.damstratechnology.com/hc/en-us/categories/900000115446-SmartAsset-Damstra-Asset-Management-Platform Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2020-26525Damstratechnology smart asset sql injection vulnerabilityDamstra Smart Asset 2020.7 has SQL injection via the API/api/Asset originator parameter. This allows forcing the database and server to initiate remo…EPSS 25%5.3CVE-2020-26526Damstratechnology smart asset vulnerabilityAn issue was discovered in Damstra Smart Asset 2020.7. It is possible to enumerate valid usernames on the login page. The application sends a differe…EPSS 1.5%9.4CVE-2025-34291Langflow CORS misconfiguration leads to token theft and RCELangflow up to and including 1.6.9 ships an overly permissive CORS configuration (allow_origins='*' with allow_credentials=True) and a refresh token …KEVEPSS 93%analysed8.8CVE-2015-4495Firefox PDF reader same-origin bypass allows file read and privilege gainThe PDF reader in Mozilla Firefox (before 39.0.3), Firefox ESR 38.x (before 38.1.1), and Firefox OS (before 2.2) fails to properly validate origin, l…KEVEPSS 69%analysed

Source: NIST National Vulnerability Database (record CVE-2020-26527), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.