9.1

CVE-2026-71933

DrayTek VigorSwitch Multiple Models Missing Authorization in Syslog Functions

Multiple DrayTek VigorSwitch models contain unauthorized operation vulnerabilities in multiple syslog functions. The vulnerability is caused by missing authorization checks. A remote attacker can trigger these vulnerabilities via crafted requests to modify configuration, restart services, save startup configuration, or clear logs.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerDrayTek Corporation
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Produkt VigorSwitch G2540xs
Default Statusunaffected
Version 0
Version < 3.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch P2540xs
Default Statusunaffected
Version 0
Version < 3.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch FX2120
Default Statusunaffected
Version 0
Version < 3.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch G2282x
Default Statusunaffected
Version 0
Version < 2.10.6
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch P2282x
Default Statusunaffected
Version 0
Version < 2.10.6
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch Q2300x
Default Statusunaffected
Version 0
Version < 2.10.7
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch PQ2300xb
Default Statusunaffected
Version 0
Version < 2.10.7
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch G2542x
Default Statusunaffected
Version 0
Version < 3.10.6
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch P2542x
Default Statusunaffected
Version 0
Version < 3.10.6
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch P2542xh
Default Statusunaffected
Version 0
Version < 3.10.6
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch PX2060
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch G1280
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch P1280
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch P1281x
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch G1282
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch P1282
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch G2121
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch P2121
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch PQ2121x
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch Q2121x
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
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Produkt VigorSwitch G2280x
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch P2280x
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch Q2200x
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch PQ2200xb
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch G2100
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch P2100
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch G2540x
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
HerstellerDrayTek Corporation
≫
Produkt VigorSwitch P2540x
Default Statusunaffected
Version 0
Version < 2.9.10
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.38% 0.306
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
disclosure@vulncheck.com 8.8 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
disclosure@vulncheck.com 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CWE-862 Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

https://www.draytek.com/about/security-advisory/multiple-vulnerabilities-in-vigorswitch-series-august-2026/
https://www.vulncheck.com/advisories/draytek-vigorswitch-multiple-models-missing-authorization-in-syslog-functions