What’s Vulnerable › Vulnerabilities

CVE-2020-13431

• Severity: high (CVSS 7.8 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: 2020-06-16 · updated 2026-06-17
• Weakness: CWE-732

Description

I2P before 0.9.46 allows local users to gain privileges via a Trojan horse I2PSvc.exe file because of weak permissions on a certain %PROGRAMFILES% subdirectory.

Affected products

• Geti2P I2P: before 0.9.46 — fixed in 0.9.46

How to fix

Upgrade to a fixed version: Geti2P I2P 0.9.46. Check the vendor advisory for mitigations.

References

• https://blog.blazeinfosec.com/security-advisory-i2p-for-windows-local-privilege-escalation/
• https://geti2p.net/en
• https://blog.blazeinfosec.com/security-advisory-i2p-for-windows-local-privilege-escalation/
• https://geti2p.net/en

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