How severe is CVE-2020-7655?

CVE-2020-7655 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-7655 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-7655?

CVE-2020-7655 affects Hive Netius. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-7655?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-7655 published?

CVE-2020-7655 was published on 2020-05-21 and last updated on 2026-06-17.

CVE-2020-7655

CVE-2020-7655 is a medium-severity vulnerability in Hive Netius with a CVSS 3.x base score of 6.1. 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-444.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-444
Affected product: Hive Netius
Published: 2020-05-21
Last modified: 2026-06-17

Description

netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.

Frequently asked questions

What is CVE-2020-7655?: netius prior to 1.17.58 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Transfer encoding header parsing which could allow for CL:TE or TE:TE attacks.
How severe is CVE-2020-7655?: CVE-2020-7655 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-7655 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-7655?: CVE-2020-7655 affects Hive Netius. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-7655?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-7655 published?: CVE-2020-7655 was published on 2020-05-21 and last updated on 2026-06-17.

References

https://snyk.io/vuln/SNYK-PYTHON-NETIUS-569141

Affected products (1)

cpe:2.3:a:hive:netius:*:*:*:*:*:*:*:*

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