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CiscoCVE-2022-20749

HistoryFeb 10, 2022 - 6:15 p.m.

CVE-2022-20749

2022-02-1018:15:09

CWE-787

CWE-121

cisco

web.nvd.nist.gov

104

cisco

small business

rv series

routers

vulnerabilities

cve-2022-20749

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.003

Percentile

71.9%

JSON

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.

Affected configurations

Nvd

Node

ciscorv340Match-

AND

ciscorv340_firmwareRange≤1.0.03.24

Node

ciscorv340wMatch-

AND

ciscorv340w_firmwareRange≤1.0.03.24

Node

ciscorv345Match-

AND

ciscorv345_firmwareRange≤1.0.03.24

Node

ciscorv345pMatch-

AND

ciscorv345p_firmwareRange≤1.0.03.24

VendorProductVersionCPE
ciscorv340-cpe:2.3:h:cisco:rv340:-:*:*:*:*:*:*:*
ciscorv340_firmware*cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*
ciscorv340w-cpe:2.3:h:cisco:rv340w:-:*:*:*:*:*:*:*
ciscorv340w_firmware*cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*
ciscorv345-cpe:2.3:h:cisco:rv345:-:*:*:*:*:*:*:*
ciscorv345_firmware*cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*
ciscorv345p-cpe:2.3:h:cisco:rv345p:-:*:*:*:*:*:*:*
ciscorv345p_firmware*cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	rv340	-	cpe:2.3:h:cisco:rv340:-:::::::*
cisco	rv340_firmware	*	cpe:2.3:o:cisco:rv340_firmware::::::::
cisco	rv340w	-	cpe:2.3:h:cisco:rv340w:-:::::::*
cisco	rv340w_firmware	*	cpe:2.3:o:cisco:rv340w_firmware::::::::
cisco	rv345	-	cpe:2.3:h:cisco:rv345:-:::::::*
cisco	rv345_firmware	*	cpe:2.3:o:cisco:rv345_firmware::::::::
cisco	rv345p	-	cpe:2.3:h:cisco:rv345p:-:::::::*
cisco	rv345p_firmware	*	cpe:2.3:o:cisco:rv345p_firmware::::::::

CNA Affected

[
  {
    "product": "Cisco Small Business RV Series Router Firmware",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

9.7

Confidence

High

EPSS

0.003

Percentile

71.9%

JSON

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