CVE-2020-3400

mediumPriorität · verfolgen · 35OT-Risiko · erhöhtEPSS 0.010 · 62. PerzentilEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.98% (62nd) EPSS

CVSS 6.5 · medium

Is it mine?

33 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisco_csaf

EPSS · bewertet 2026-10-27

A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to utilize parts of the web UI for which they are not authorized.The vulnerability is due to insufficient authorization of web UI access requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web UI. A successful exploit could allow the attacker to utilize parts of the web UI for which they are not authorized. This could allow a Read-Only user to perform actions of an Admin user.

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

Behoben16.2.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.11cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.5bcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.7cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.8cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben16.3.9cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben17.11.99SWcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com

cvss

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

8.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.5–8.8

v2.06.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 8 · Auswirkung 6.4

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USAusnutzbarkeit 2.8 · Auswirkung 5.9

v3.08.8highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.08.8highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@cisco.com USAusnutzbarkeit 2.8 · Auswirkung 5.9

v3.08.8highCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · Cisco PSIRT US

v3.18.8highAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

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

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-862USprimärCWE-862US

betroffene Produkte (33)

Betroffene Produkte und Versionsbereiche.

Cisco 16.2.2alle Versionencisco_csafUS
Cisco 16.3.1alle Versionencisco_csafUS
Cisco 16.3.10alle Versionencisco_csafUS
Cisco 16.3.11alle Versionencisco_csafUS
Cisco 16.3.1aalle Versionencisco_csafUS
Cisco 16.3.2alle Versionencisco_csafUS
Cisco 16.3.3alle Versionencisco_csafUS
Cisco 16.3.4alle Versionencisco_csafUS
Cisco 16.3.5alle Versionencisco_csafUS
Cisco 16.3.5balle Versionencisco_csafUS
Cisco 16.3.6alle Versionencisco_csafUS
Cisco 16.3.7alle Versionencisco_csafUS
Cisco 16.3.8alle Versionencisco_csafUS
Cisco 16.3.9alle Versionencisco_csafUS
Cisco 17.11.99SWalle Versionencisco_csafUS
Cisco Cisco IOS XE Software≤ n/aenisa_euvdEU
Cisco Systems Inc. Cisco IOS XE≤ 17.2.1fstec_bduRU
Cisco Systems Inc. Cisco IOS XE16.3.1 → 16.3.11fstec_bduRU
cisco ios xe= 16.2.2nvdUScpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*
cisco ios xe= 16.3.1nvdUScpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*

20 von 33 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

cisco-sa-webui-auth-bypass-6j2BYUc7Cisco IOS XE Software Web UI Authorization Bypass Vulnerability2020-09-24csaf · cisco_csafUS
A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to utilize parts of the web UI for which they are not authorized. The vulnerability is due to insufficient authorization of web UI access requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web UI. A successful exploit could allow the attacker to utilize parts of the web UI for which they are not authorized. This could allow a Read-Only user to perform actions of an Admin user. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is part of the September 24, 2020, release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication, which includes 25 Cisco Security Advisories that describe 34 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: September 2020 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication ["https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-74268"].

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 2020-09-24geändert 2026-06-17

verwandt (11,483)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-84869US	—OT kritisch	0.92% (60th)	KEV	2026-09-08
A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circum…
CVE-2026-63219US	—OT kritisch	0.47% (40th)	—	2026-09-03
GeoNetwork is a catalog application to manage spatially referenced resources. Prior to versions 4.4.12 and 4.2.17, the API endpoint for creating a new formatter via file upload is…
CVE-2026-41679US	—OT kritisch	31.7% (98th)	Exploit	2026-04-23
Paperclip is a Node.js server and React UI that orchestrates a team of AI agents to run a business. Prior to version 2026.416.0, an unauthenticated attacker can achieve full remote…
CVE-2025-40602US	—OT kritisch	2.76% (86th)	KEV	2025-12-18
A local privilege escalation vulnerability due to insufficient authorization in the SonicWall SMA1000 appliance management console (AMC).
CVE-2025-20362US	high8.6OT kritisch	87.1% (100th)	KEV	2025-09-25
Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by…

+11478 weitere

Referenzen (7)

Externe Belege — Patches, Meldungen, Analysen.

scry

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