CVE-2023-20158

criticalPriorität · verfolgen · 40EPSS 0.015 · 74. PerzentilDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.51% (74th) EPSS

CVSS 9.8 · critical

Is it mine?

249 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · bewertet 2026-10-27

Multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with root privileges on an affected device. These vulnerabilities are due to improper validation of requests that are sent to the web interface. For more information about these vulnerabilities, see the Details section of this advisory.

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

BehobenCisco Small Business Smart and Managed Switchescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com

cvss

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

9.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · high–critical · 8.6–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.9

v3.18.6highAV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · ENISA EU

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · psirt@cisco.com USAusnutzbarkeit 3.9 · Auswirkung 4

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · Cisco PSIRT US

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-120USprimärCWE-120USCWE-20US

betroffene Produkte (249)

Betroffene Produkte und Versionsbereiche.

Cisco Small Business 250 Series Smart Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:250_series_smart_switches
Cisco Small Business 350 Series Managed Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:350_series_managed_switches
Cisco Small Business 350X Series Stackable Managed Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:350x_series_stackable_managed_switches
Cisco Small Business 550X Series Stackable Managed Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:550x_series_stackable_managed_switches
Cisco Small Business Business 250 Series Smart Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:business_250_series_smart_switches
Cisco Small Business Business 350 Series Managed Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:business_350_series_managed_switches
Cisco Small Business Small Business 200 Series Smart Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:small_business_200_series_smart_switches
Cisco Small Business Small Business 300 Series Managed Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:small_business_300_series_managed_switches
Cisco Small Business Small Business 500 Series Stackable Managed Switchesalle Versionencert_bundDEcpe:/h:cisco:small_business:small_business_500_series_stackable_managed_switches
Cisco Cisco Small Business Smart and Managed Switchesalle Versionencisco_csafUS
Cisco Cisco Small Business Smart and Managed Switches≤ n/aenisa_euvdEU
Cisco Systems Inc. Business 250 Series Smart Switches≤ 3.3.0.16fstec_bduRU
Cisco Systems Inc. Business 350 Series Managed Switches≤ 3.3.0.16fstec_bduRU
Cisco Systems Inc. Cisco 250 Series Smart Switches≤ 2.5.9.16fstec_bduRU
Cisco Systems Inc. Cisco 350 Series Managed Switches≤ 2.5.9.16fstec_bduRU
Cisco Systems Inc. Cisco 350X Series Stackable Managed Switches≤ 2.5.9.16fstec_bduRU
Cisco Systems Inc. Cisco 550X Series Stackable Managed Switches≤ 2.5.9.16fstec_bduRU
Cisco Systems Inc. Cisco Small Business 200 Series Smart Switchesalle Versionenfstec_bduRU
Cisco Systems Inc. Cisco Small Business 300 Series Managed Switchesalle Versionenfstec_bduRU
Cisco Systems Inc. Cisco Small Business 500 Series Stackable Managed Switchesalle Versionenfstec_bduRU

20 von 249 angezeigt

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

WID-SEC-W-2023-1239Cisco Small Business Switches: Mehrere SchwachstellenDeutsch2023-05-18csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Cisco Small Business Switches ausnutzen, um beliebigen Programmcode mit Administratorrechten auszuführen oder einen Denial of Service Zustand herbeizuführen.
cisco-sa-sg-web-multi-S9g4NkgvCisco Small Business Series Switches Buffer Overflow Vulnerabilities2023-05-17csaf · cisco_csafUS
Multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with root privileges on an affected device. These vulnerabilities are due to improper validation of requests that are sent to the web interface. For more information about these vulnerabilities, see the Details ["#details"] section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cert_bund cisco_csaf NVD CVE.org MITRE

veröffentlicht 2023-05-18geändert 2026-06-17

verwandt (5,669)

Verwandte Einträge.

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Integer overflow or wraparound in Windows Fast FAT Driver allows an unauthorized attacker to execute code locally.

+5664 weitere

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

scry

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