How severe is CVE-2020-11805?

CVE-2020-11805 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-11805 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11805?

CVE-2020-11805 primarily affects Pexip Pexip Infinity. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-11805?

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

When was CVE-2020-11805 published?

CVE-2020-11805 was published on 2020-09-25 and last updated on 2026-06-17.

CVE-2020-11805

CVE-2020-11805 is a critical-severity vulnerability in Pexip Pexip Infinity with a CVSS 3.x base score of 9.8. 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-20.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 9.3
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Pexip Pexip Infinity
Published: 2020-09-25
Last modified: 2026-06-17

Description

Pexip Reverse Proxy and TURN Server before 6.1.0 has Incorrect UDP Access Control via TURN.

Frequently asked questions

What is CVE-2020-11805?: Pexip Reverse Proxy and TURN Server before 6.1.0 has Incorrect UDP Access Control via TURN.
How severe is CVE-2020-11805?: CVE-2020-11805 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-11805 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11805?: CVE-2020-11805 primarily affects Pexip Pexip Infinity. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-11805?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-11805 published?: CVE-2020-11805 was published on 2020-09-25 and last updated on 2026-06-17.

References

https://docs.pexip.com/admin/security_bulletins.htm

Affected products (4)

cpe:2.3:a:pexip:pexip_infinity:23:*:*:*:*:*:*:*
cpe:2.3:a:pexip:pexip_infinity:23.1:*:*:*:*:*:*:*
cpe:2.3:a:pexip:reverse_proxy_and_turn_server:6.0.7:*:*:*:*:*:*:*
cpe:2.3:a:pexip:reverse_proxy_and_turn_server:6.0.10:*:*:*:*:*:*:*

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