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CiscoCVE-2021-34757

HistoryOct 06, 2021 - 8:15 p.m.

CVE-2021-34757

2021-10-0620:15:10

CWE-798

CWE-540

cisco

web.nvd.nist.gov

cisco

business 220 series

smart switches

firmware

vulnerabilities

unauthorized access

password reconfiguration

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

Percentile

12.6%

JSON

Multiple vulnerabilities in Cisco Business 220 Series Smart Switches firmware could allow an attacker with Administrator privileges to access sensitive login credentials or reconfigure the passwords on the user account. For more information about these vulnerabilities, see the Details section of this advisory.

Affected configurations

Nvd

Node

ciscobusiness_220-8t-e-2g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-8t-e-2gMatch-

Node

ciscobusiness_220-8p-e-2g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-8p-e-2gMatch-

Node

ciscobusiness_220-8fp-e-2g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-8fp-e-2gMatch-

Node

ciscobusiness_220-16t-2g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-16t-2gMatch-

Node

ciscobusiness_220-16p-2g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-16p-2gMatch-

Node

ciscobusiness_220-24t-4g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-24t-4gMatch-

Node

ciscobusiness_220-24p-4g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-24p-4gMatch-

Node

ciscobusiness_220-24fp-4g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-24fp-4gMatch-

Node

ciscobusiness_220-48t-4g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-48t-4gMatch-

Node

ciscobusiness_220-48p-4g_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-48p-4gMatch-

Node

ciscobusiness_220-24t-4x_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-24t-4xMatch-

Node

ciscobusiness_220-24p-4x_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-24p-4xMatch-

Node

ciscobusiness_220-24fp-4x_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-24fp-4xMatch-

Node

ciscobusiness_220-48t-4x_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-48t-4xMatch-

Node

ciscobusiness_220-48p-4x_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-48p-4xMatch-

Node

ciscobusiness_220-48fp-4x_firmwareRange≤1.2.0.6

AND

ciscobusiness_220-48fp-4xMatch-

VendorProductVersionCPE
ciscobusiness_220-8t-e-2g_firmware*cpe:2.3:o:cisco:business_220-8t-e-2g_firmware:*:*:*:*:*:*:*:*
ciscobusiness_220-8t-e-2g-cpe:2.3:h:cisco:business_220-8t-e-2g:-:*:*:*:*:*:*:*
ciscobusiness_220-8p-e-2g_firmware*cpe:2.3:o:cisco:business_220-8p-e-2g_firmware:*:*:*:*:*:*:*:*
ciscobusiness_220-8p-e-2g-cpe:2.3:h:cisco:business_220-8p-e-2g:-:*:*:*:*:*:*:*
ciscobusiness_220-8fp-e-2g_firmware*cpe:2.3:o:cisco:business_220-8fp-e-2g_firmware:*:*:*:*:*:*:*:*
ciscobusiness_220-8fp-e-2g-cpe:2.3:h:cisco:business_220-8fp-e-2g:-:*:*:*:*:*:*:*
ciscobusiness_220-16t-2g_firmware*cpe:2.3:o:cisco:business_220-16t-2g_firmware:*:*:*:*:*:*:*:*
ciscobusiness_220-16t-2g-cpe:2.3:h:cisco:business_220-16t-2g:-:*:*:*:*:*:*:*
ciscobusiness_220-16p-2g_firmware*cpe:2.3:o:cisco:business_220-16p-2g_firmware:*:*:*:*:*:*:*:*
ciscobusiness_220-16p-2g-cpe:2.3:h:cisco:business_220-16p-2g:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	business_220-8t-e-2g_firmware	*	cpe:2.3:o:cisco:business_220-8t-e-2g_firmware::::::::
cisco	business_220-8t-e-2g	-	cpe:2.3:h:cisco:business_220-8t-e-2g:-:::::::*
cisco	business_220-8p-e-2g_firmware	*	cpe:2.3:o:cisco:business_220-8p-e-2g_firmware::::::::
cisco	business_220-8p-e-2g	-	cpe:2.3:h:cisco:business_220-8p-e-2g:-:::::::*
cisco	business_220-8fp-e-2g_firmware	*	cpe:2.3:o:cisco:business_220-8fp-e-2g_firmware::::::::
cisco	business_220-8fp-e-2g	-	cpe:2.3:h:cisco:business_220-8fp-e-2g:-:::::::*
cisco	business_220-16t-2g_firmware	*	cpe:2.3:o:cisco:business_220-16t-2g_firmware::::::::
cisco	business_220-16t-2g	-	cpe:2.3:h:cisco:business_220-16t-2g:-:::::::*
cisco	business_220-16p-2g_firmware	*	cpe:2.3:o:cisco:business_220-16p-2g_firmware::::::::
cisco	business_220-16p-2g	-	cpe:2.3:h:cisco:business_220-16p-2g:-:::::::*

Rows per page:

1-10 of 321

CNA Affected

[
  {
    "product": "Cisco Small Business 220 Series Smart Plus Switches",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

References

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-hardcoded-cred-MJCEXvX

CVSS2

3.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.5

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

5.5

Confidence

High

EPSS

Percentile

12.6%

JSON

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