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CRITICAL · 9.8

CVE-2021-1609

Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Ex...

Vulnerability Description

Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands For more information about these vulnerabilities, see the Details section of this advisory.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CiscoSmall Business Rv Series Router Firmware< 1.0.03.22
CiscoSmall Business Rv340-
CiscoSmall Business Rv340W-
CiscoSmall Business Rv345-
CiscoSmall Business Rv345P-

Related Weaknesses (CWE)

CWE-121

References

FAQ

What is CVE-2021-1609?

CVE-2021-1609 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Ex...

How severe is CVE-2021-1609?

CVE-2021-1609 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-1609?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Small Business Rv Series Router Firmware, Cisco Small Business Rv340, Cisco Small Business Rv340W, Cisco Small Business Rv345, Cisco Small Business Rv345P.