CVE-2020-17516

mediumPriorität · verfolgen · 31EPSS 0.019 · 80. PerzentilEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.93% (80th) EPSS

CVSS 4.3 · medium

Is it mine?

14 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · bewertet 2026-10-27

Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using 'dc' or 'rack' internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 4.3–7.5

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · OSV

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-290USprimärCWE-290US

betroffene Produkte (14)

Betroffene Produkte und Versionsbereiche.

n/a Apache Cassandra≤ 3.0.0 to 3.0.23enisa_euvdEU
n/a Apache Cassandra≤ 3.11.0 to 3.11.9enisa_euvdEU
n/a Apache Cassandra≤ 2.2.0 to 2.2.19enisa_euvdEU
n/a Apache Cassandra≤ 2.1.0 to 2.1.22enisa_euvdEU
apache cassandra2.1.0 → 2.1.22nvdUScpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*
apache cassandra2.2.0 → 2.2.19nvdUScpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*
apache cassandra3.0.0 → 3.0.23nvdUScpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*
apache cassandra3.11.0 → 3.11.9nvdUScpe:2.3:a:apache:cassandra:*:*:*:*:*:*:*:*
Bitnami cassandra2.1.0 → 2.1.23osvUSpkg:bitnami/cassandra
Bitnami cassandra2.2.0 → 2.2.20osvUSpkg:bitnami/cassandra
Bitnami cassandra3.0.0 → 3.0.24osvUSpkg:bitnami/cassandra
Bitnami cassandra3.11.0 → 3.11.10osvUSpkg:bitnami/cassandra
Maven org.apache.cassandra:cassandra-all2.1.0 → 3.0.24osvUSpkg:maven/org.apache.cassandra/cassandra-all
Maven org.apache.cassandra:cassandra-all3.11.0 → 3.11.10osvUSpkg:maven/org.apache.cassandra/cassandra-all

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

GHSA-2vxm-vp4c-fjfwAuthentication Bypass in Apache Cassandra2022-02-09ghsa · osvUS
Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using 'dc' or 'rack' internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement.
BIT-cassandra-2020-175162024-03-06vendor · osvUS
Apache Cassandra versions 2.1.0 to 2.1.22, 2.2.0 to 2.2.19, 3.0.0 to 3.0.23, and 3.11.0 to 3.11.9, when using 'dc' or 'rack' internode_encryption setting, allows both encrypted and unencrypted internode connections. A misconfigured node or a malicious user can use the unencrypted connection despite not being in the same rack or dc, and bypass mutual TLS requirement.

auch bekannt als (5)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

veröffentlicht 2021-02-03geändert 2026-06-17

verwandt (896)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-102764US	critical9.8OT kritisch	18.9% (97th)	KEV	2026-10-15
The vulnerability exists within internal components of BeyondTrust’s Remote Support product. The components did not adequately validate the origin of the messages it received. Unde…
CVE-2026-104935US	—OT kritisch	86.8% (100th)	KEV	2026-10-13
Authentication bypass by spoofing in ICS before version 25.1.3.0 allows a remote unauthenticated attacker to execute arbitrary commands. This does not impact ICS version 22.7R2.14…
CVE-2024-54085US	critical9.8OT kritisch	60.7% (99th)	KEV	2025-03-11
AMI’s SPx contains a vulnerability in the BMC where an Attacker may bypass authentication remotely through the Redfish Host Interface. A successful exploitation of this vulnerabili…
CVE-2024-4358US	critical9.8OT kritisch	97.5% (100th)	KEV	2024-05-29
In Progress Telerik Report Server, version 2024 Q1 (10.0.24.305) or earlier, on IIS, an unauthenticated attacker can gain access to Telerik Report Server restricted functionality v…
CVE-2023-50224US	—OT kritisch	20.0% (97th)	KEV	2024-05-03
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information o…

+891 weitere

Referenzen (19)

Externe Belege — Patches, Meldungen, Analysen.

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