CVE-2020-9497

lowPriorität · verfolgen · 18EPSS 0.008 · 56. PerzentilDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.79% (56th) EPSS

CVSS 1.2 · low

Is it mine?

11 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · osv · mb_connect_line_psirt

EPSS · bewertet 2026-10-27

Apache Guacamole 1.1.0 and older do not properly validate datareceived from RDP servers via static virtual channels. If a userconnects to a malicious or compromised RDP server, specially-craftedPDUs could result in disclosure of information within the memory ofthe guacd process handling the connection.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenmbCONNECT24mb_connect_line_psirt
Update to 3.9R0.5

cvss

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

4.4

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 1.2–4.4

v2.01.2lowAV:L/AC:H/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 1.9 · Auswirkung 2.9

v3.14.4mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 0.8 · Auswirkung 3.6

v3.14.1mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.14.4mediumCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:Nsecondary · MB connect line PSIRT

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-20USprimärCWE-20US

betroffene Produkte (11)

Betroffene Produkte und Versionsbereiche.

n/a Apache Guacamole≤ Apache Guacamole 1.1.0 and olderenisa_euvdEU
MB connect line mbCONNECT24≤ 2.8.0mb_connect_line_psirtDE
MB connect line mbCONNECT24alle Versionenfixedmb_connect_line_psirtDE
MB connect line mymbCONNECT24≤ 2.8.0mb_connect_line_psirtDE
MB connect line mymbCONNECT24alle Versionenfixedmb_connect_line_psirtDE
apache guacamole≤ 1.1.0nvdUScpe:2.3:a:apache:guacamole:*:*:*:*:*:*:*:*
debian debian linux= 9.0nvdUScpe:2.3:o:debian:debian_linux:*:*:*:*:*:*:*:*
fedoraproject fedora= 32nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
fedoraproject fedora= 33nvdUScpe:2.3:o:fedoraproject:fedora:*:*:*:*:*:*:*:*
Bitnami guacamole< 1.1.0osvUSpkg:bitnami/guacamole
Bitnami guacamole-server< 1.1.0osvUSpkg:bitnami/guacamole-server

Advisories (3)

Hersteller- und Ökosystem-Meldungen dazu.

VDE-2021-031MB connect line: Apache Guacamole related vulnerabilities in mbCONNECT242021-07-22csaf · mb_connect_line_psirtDE
Two vulnerabilities in mbCONNECT24 and mymbCONNECT24 can lead to information disclosure and arbitrary code execution. Please consult the CVE entries for details.
BIT-guacamole-2020-94972024-03-06vendor · osvUS
Apache Guacamole 1.1.0 and older do not properly validate datareceived from RDP servers via static virtual channels. If a userconnects to a malicious or compromised RDP server, specially-craftedPDUs could result in disclosure of information within the memory ofthe guacd process handling the connection.
BIT-guacamole-server-2020-94972024-03-06vendor · osvUS
Apache Guacamole 1.1.0 and older do not properly validate datareceived from RDP servers via static virtual channels. If a userconnects to a malicious or compromised RDP server, specially-craftedPDUs could result in disclosure of information within the memory ofthe guacd process handling the connection.

auch bekannt als (5)

Weitere Namen und Kennungen dieser Entität.

CNNVD-202007-135 cnnvd
EUVD-2020-30303 enisa_euvd
GHSA-9q4f-696q-fjxm enisa_euvd
BIT-guacamole-2020-9497osv
BIT-guacamole-server-2020-9497osv

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd osv mb_connect_line_psirt nvd NVD CVE.org MITRE

veröffentlicht 2020-07-02geändert 2026-06-17

verwandt (25,176)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-88771US	critical9.8OT kritisch	82.2% (100th)	KEV	2026-09-27
Improper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-64.23, before 14.1-73.37 FIPS,…
CVE-2026-93952US	—OT kritisch	1.38% (72nd)	KEV	2026-09-22
VeloCloud Orchestrator (VCO) on-prem has a security issue where this issue may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successf…
CVE-2026-12569US	critical9.8OT kritisch	46.0% (99th)	KEV	2026-06-18
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of u…
CVE-2026-34910US	—OT kritisch	90.0% (100th)	KEV	2026-05-22
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi OS devices to execute a Command Injection.
CVE-2026-6973US	—OT kritisch	34.5% (98th)	KEV	2026-05-07
An Improper Input Validation in Ivanti EPMM before versions 12.6.1.1, 12.7.0.1, and 12.8.0.1 allows a remotely authenticated user with administrative access to achieve remote code…

+25171 weitere

Referenzen (37)

Externe Belege — Patches, Meldungen, Analysen.

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