CVE-2021-1473

Multiple vulnerabilities exist in the web-based management interface of Cisco Small Business RV Series Routers. A remote attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/162238/Cisco-RV-Authentication-Bypass-Code-Execution.html	Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Apr/39	Mailing List Third Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-bypass-inject-Rbhgvfdx	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:cisco:rv340:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:cisco:rv340w:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:cisco:rv345:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:cisco:rv345p:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-04-08 04:15

Updated : 2023-11-07 03:28

NVD link : CVE-2021-1473

Mitre link : CVE-2021-1473

CVE.ORG link : CVE-2021-1473

JSON object : View

Products Affected

cisco

rv345
rv340
rv340w
rv345_firmware
rv345p
rv340w_firmware
rv340_firmware
rv345p_firmware

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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A remote attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. 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