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CiscoCVE-2022-20706

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

CVE-2022-20706

2022-02-1018:15:09

CWE-787

CWE-121

cisco

web.nvd.nist.gov

cisco

small business

routers

vulnerabilities

code execution

privilege elevation

authentication bypass

dos

cve-2022-20706

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/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

8.8

Confidence

High

EPSS

0.023

Percentile

89.8%

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

ciscorv340_firmwareRange≤1.0.03.24

AND

ciscorv340Match-

Node

ciscorv340w_firmwareRange≤1.0.03.24

AND

ciscorv340wMatch-

Node

ciscorv345_firmwareRange≤1.0.03.24

AND

ciscorv345Match-

Node

ciscorv345p_firmwareRange≤1.0.03.24

AND

ciscorv345pMatch-

Node

ciscorv160_firmwareRange≤1.0.01.05

AND

ciscorv160Match-

Node

ciscorv160w_firmwareRange≤1.0.01.05

AND

ciscorv160wMatch-

Node

ciscorv260_firmwareRange≤1.0.01.05

AND

ciscorv260Match-

Node

ciscorv260p_firmwareRange≤1.0.01.05

AND

ciscorv260pMatch-

Node

ciscorv260w_firmwareRange≤1.0.01.05

AND

ciscorv260wMatch-

VendorProductVersionCPE
ciscorv340_firmware*cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*
ciscorv340-cpe:2.3:h:cisco:rv340:-:*:*:*:*:*:*:*
ciscorv340w_firmware*cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*
ciscorv340w-cpe:2.3:h:cisco:rv340w:-:*:*:*:*:*:*:*
ciscorv345_firmware*cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*
ciscorv345-cpe:2.3:h:cisco:rv345:-:*:*:*:*:*:*:*
ciscorv345p_firmware*cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*
ciscorv345p-cpe:2.3:h:cisco:rv345p:-:*:*:*:*:*:*:*
ciscorv160_firmware*cpe:2.3:o:cisco:rv160_firmware:*:*:*:*:*:*:*:*
ciscorv160-cpe:2.3:h:cisco:rv160:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	rv340_firmware	*	cpe:2.3:o:cisco:rv340_firmware::::::::
cisco	rv340	-	cpe:2.3:h:cisco:rv340:-:::::::*
cisco	rv340w_firmware	*	cpe:2.3:o:cisco:rv340w_firmware::::::::
cisco	rv340w	-	cpe:2.3:h:cisco:rv340w:-:::::::*
cisco	rv345_firmware	*	cpe:2.3:o:cisco:rv345_firmware::::::::
cisco	rv345	-	cpe:2.3:h:cisco:rv345:-:::::::*
cisco	rv345p_firmware	*	cpe:2.3:o:cisco:rv345p_firmware::::::::
cisco	rv345p	-	cpe:2.3:h:cisco:rv345p:-:::::::*
cisco	rv160_firmware	*	cpe:2.3:o:cisco:rv160_firmware::::::::
cisco	rv160	-	cpe:2.3:h:cisco:rv160:-:::::::*

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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

www.zerodayinitiative.com/advisories/ZDI-22-418/

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/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

8.8

Confidence

High

EPSS

0.023

Percentile

89.8%

JSON

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