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CiscoCVE-2022-20711

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

CVE-2022-20711

2022-02-1018:15:09

CWE-787

CWE-121

cisco

web.nvd.nist.gov

102

cisco

small business

rv160

rv260

rv340

rv345

routers

vulnerabilities

cve-2022-20711

execute arbitrary code

elevate privileges

bypass authentication

denial of service

dos

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.005

Percentile

76.2%

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-

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:-:*:*:*:*:*:*:*

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:-:::::::*

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-22-416/

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.005

Percentile

76.2%

JSON

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