How severe is CVE-2020-13431?

CVE-2020-13431 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-13431 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-13431?

CVE-2020-13431 affects Geti2p I2p. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-13431?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-13431 published?

CVE-2020-13431 was published on 2020-06-16 and last updated on 2026-06-17.

CVE-2020-13431

CVE-2020-13431 is a high-severity vulnerability in Geti2p I2p with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Geti2p I2p
Published: 2020-06-16
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2020-13431?: 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.
How severe is CVE-2020-13431?: CVE-2020-13431 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-13431 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-13431?: CVE-2020-13431 affects Geti2p I2p. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-13431?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-13431 published?: CVE-2020-13431 was published on 2020-06-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:geti2p:i2p:*:*:*:*:*:*:*:*

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