CVE-2023-20073

criticalPriorität · handeln · 81EPSS 0.901 · 100. PerzentilExploit · PoCDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

90.1% (100th) EPSS

CVSS 9.8 · critical

Is it mine?

14 products

Prüfe deine Angriffsfläche

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · bewertet 2026-10-27

A vulnerability in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an unauthenticated, remote attacker to upload arbitrary files to an affected device. This vulnerability is due to insufficient authorization enforcement mechanisms in the context of file uploads. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to upload arbitrary files to the affected device.

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

BehobenCisco Small Business RV Series Router Firmwarecisco_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 · medium–critical · 5.3–9.8

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

v3.15.3mediumAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · ENISA EU

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · psirt@cisco.com USAusnutzbarkeit 3.9 · Auswirkung 1.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · 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-434USprimärCWE-434US

Exploits (1)

Öffentlicher Proof-of-Concept- und Exploit-Code.

RegularITCat/CVE-2023-20073PoC based on https://unsafe[.]sh/go-173464.html researchPoC · poc_in_github

betroffene Produkte (14)

Betroffene Produkte und Versionsbereiche.

Cisco Small Business RV340 Dual WAN Gigabit VPN Routersalle Versionencert_bundDEcpe:/h:cisco:small_business:rv340_dual_wan_gigabit_vpn_routers
Cisco Small Business RV340W Dual WAN Gigabit Wireless-AC VPN Routersalle Versionencert_bundDEcpe:/h:cisco:small_business:rv340w_dual_wan_gigabit_wireless-ac_vpn_routers
Cisco Small Business RV345 Dual WAN Gigabit VPN Routersalle Versionencert_bundDEcpe:/h:cisco:small_business:rv345_dual_wan_gigabit_vpn_routers
Cisco Small Business RV345P Dual WAN Gigabit POE VPN Routersalle Versionencert_bundDEcpe:/h:cisco:small_business:rv345p_dual_wan_gigabit_poe_vpn_routers
Cisco Cisco Small Business RV Series Router Firmwarealle Versionencisco_csafUS
Cisco Cisco Small Business RV Series Router Firmware≤ n/aenisa_euvdEU
Cisco Systems Inc. Cisco RV340≤ 1.0.03.29fstec_bduRU
Cisco Systems Inc. Cisco RV340W≤ 1.0.03.29fstec_bduRU
Cisco Systems Inc. Cisco RV345≤ 1.0.03.29fstec_bduRU
Cisco Systems Inc. Cisco RV345P≤ 1.0.03.29fstec_bduRU
cisco rv340 firmware≤ 1.0.03.29nvdUScpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*
cisco rv340w firmware≤ 1.0.03.29nvdUScpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*
cisco rv345 firmware≤ 1.0.03.29nvdUScpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*
cisco rv345p firmware≤ 1.0.03.29nvdUScpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

WID-SEC-W-2023-0252Cisco Small Business: Schwachstelle ermöglicht Manipulation von DateienDeutsch2023-02-01csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Cisco Small Business ausnutzen, um Dateien zu manipulieren.
cisco-sa-sb-rv-afu-EXxwA65VCisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Arbitrary File Upload Vulnerability2023-02-01csaf · cisco_csafUS
A vulnerability in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an unauthenticated, remote attacker to upload arbitrary files to an affected device. This vulnerability is due to insufficient authorization enforcement mechanisms in the context of file uploads. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to upload arbitrary files to the affected device. There are no workarounds that address this vulnerability.

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 NVD CVE.org MITRE

veröffentlicht 2023-04-05geändert 2026-06-17

verwandt (5,029)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2026-56291US	critical9.8OT kritisch	14.9% (97th)	KEV	2026-07-09
Joomla Extension - balbooa.com - Unauthenticated file upload in Balbooa Forms extension < 2.4.1 - The Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary f…
CVE-2026-56290US	critical9.8OT kritisch	30.9% (98th)	KEV	2026-06-29
Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0 - The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitra…
CVE-2026-48939US	critical9.8OT kritisch	20.1% (97th)	KEV	2026-06-20
A vulnerability in the iCagenda extension for Joomla allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.
CVE-2026-48908US	critical9.8OT kritisch	88.5% (100th)	KEV	2026-06-20
A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.
CVE-2025-52691US	—OT kritisch	85.7% (100th)	KEV	2025-12-29
Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code…

+5024 weitere

Referenzen (5)

Externe Belege — Patches, Meldungen, Analysen.

scry

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