CVE-2021-1543

mediumPriorität · verfolgen · 27EPSS 0.093 · 95. PerzentilEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

9.32% (95th) EPSS

CVSS 4.3 · medium

Is it mine?

12 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisco_csaf

EPSS · bewertet 2026-10-27

Multiple vulnerabilities in the web-based management interface of Cisco Small Business 220 Series Smart Switches could allow an attacker to do the following: Hijack a user session Execute arbitrary commands as a root user on the underlying operating system Conduct a cross-site scripting (XSS) attack Conduct an HTML injection attack 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 220 Series Smart Plus Switchescisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com

cvss

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

7.2

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 4.3–7.2

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

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USAusnutzbarkeit 2.8 · Auswirkung 2.7

v3.16.1mediumAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.2highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@cisco.com USAusnutzbarkeit 1.2 · Auswirkung 5.9

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · Cisco PSIRT US

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-79USprimärCWE-287USCWE-79US

betroffene Produkte (12)

Betroffene Produkte und Versionsbereiche.

Cisco Cisco Small Business 220 Series Smart Plus Switchesalle Versionencisco_csafUS
Cisco Cisco Small Business 220 Series Smart Plus Switches≤ n/aenisa_euvdEU
Cisco Systems Inc. Cisco Small Business 220 Series Smart Switches≤ 1.2.0.6fstec_bduRU
cisco sf220-24 firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sf220-24_firmware:*:*:*:*:*:*:*:*
cisco sf220-24p firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sf220-24p_firmware:*:*:*:*:*:*:*:*
cisco sf220-48 firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sf220-48_firmware:*:*:*:*:*:*:*:*
cisco sf220-48p firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sf220-48p_firmware:*:*:*:*:*:*:*:*
cisco sg220-26 firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sg220-26_firmware:*:*:*:*:*:*:*:*
cisco sg220-26p firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sg220-26p_firmware:*:*:*:*:*:*:*:*
cisco sg220-28mp firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sg220-28mp_firmware:*:*:*:*:*:*:*:*
cisco sg220-50 firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sg220-50_firmware:*:*:*:*:*:*:*:*
cisco sg220-50p firmware< 1.2.0.6nvdUScpe:2.3:o:cisco:sg220-50p_firmware:*:*:*:*:*:*:*:*

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

cisco-sa-ciscosb-multivulns-Wwyb7s5ECisco Small Business 220 Series Smart Switches Vulnerabilities2021-06-16csaf · cisco_csafUS
Multiple vulnerabilities in the web-based management interface of Cisco Small Business 220 Series Smart Switches could allow an attacker to do the following: Hijack a user session Execute arbitrary commands as a root user on the underlying operating system Conduct a cross-site scripting (XSS) attack Conduct an HTML injection attack 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 cisco_csaf nvd NVD CVE.org MITRE

veröffentlicht 2021-06-16geändert 2026-06-17

verwandt (53,013)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-42897US	medium6.1OT kritisch	70.7% (99th)	KEV	2026-05-14
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network…
CVE-2025-66376US	medium6.1OT kritisch	20.2% (97th)	KEV	2026-01-05
Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import directives in an HTML e-mail message.
CVE-2025-68461US	medium6.1OT kritisch	27.4% (98th)	KEV	2025-12-18
Roundcube Webmail before 1.5.12 and 1.6 before 1.6.12 is prone to a Cross-Site-Scripting (XSS) vulnerability via the animate tag in an SVG document.
CVE-2025-48700US	—OT kritisch	1.71% (77th)	KEV	2025-06-23
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1. A Cross-Site Scripting (XSS) vulnerability in the Zimbra Classic UI allows attackers to exec…
CVE-2025-27915US	—OT kritisch	4.06% (91st)	KEV	2025-03-12
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1. A stored cross-site scripting (XSS) vulnerability exists in the Classic Web Client due to insufficient…

+53008 weitere

Referenzen (5)

Externe Belege — Patches, Meldungen, Analysen.

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