What’s Vulnerable › Vulnerabilities

CVE-2021-30137

• Severity: high (CVSS 8.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-15 · updated 2026-06-17
• Weakness: CWE-611

Description

Assyst 10 SP7.5 has authenticated XXE leading to SSRF via XML unmarshalling. The application allows users to send JSON or XML data to the server. It was possible to inject malicious XML data through several access points.

Affected products

• Axiossystems Assyst: 10-sp7.5

References

• https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2021-30137.pdf
• https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2021-30137.pdf

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