CVE-2021-1473

Cisco Small Business RV Series Routers Vulnerabilities

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.

Affected

Cisco · Cisco Small Business RV Series Router Firmware

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 CISCO

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

64.41% chance of exploitation in the next 30 days, 99th percentile

Published

2021-04-08

Updated

2024-11-08

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/162238/Cisco-RV-Authentication-Bypass-Code-Execution…

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/cisco_rv_series_authb…

Security advisories

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-bypa…
• http://seclists.org/fulldisclosure/2021/Apr/39

References

• CVE Record
• NVD entry