What’s Vulnerable › Vulnerabilities

CVE-2021-36158

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-07-05 · updated 2026-06-17
• Weakness: CWE-312

Description

In the xrdp package (in branches through 3.14) for Alpine Linux, RDP sessions are vulnerable to man-in-the-middle attacks because pre-generated RSA certificates and private keys are used.

Affected products

• Alpinelinux Aports: through 3.14

References

• https://gitlab.alpinelinux.org/alpine/aports/-/issues/12811
• https://gitlab.alpinelinux.org/alpine/aports/-/issues/12811

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