CVE-2019-1897 : A vulnerability in the web-based management interface of Cisco RV110W, RV130W, a

A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to disconnect clients that are connected to the guest network on an affected router. The vulnerability is due to improper authorization of an HTTP request. An attacker could exploit this vulnerability by accessing the URL for device disconnection and providing the connected device information. A successful exploit could allow the attacker to deny service to specific clients that are connected to the guest network.

Published 2019-06-20 03:15:12

Updated 2020-10-16 15:06:03

Source Cisco Systems, Inc.

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2019-1897

Cisco » Rv110w Firmware » Version: N/A
cpe:2.3:o:cisco:rv110w_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Rv110w » Version: N/A
Cisco » Rv215w Firmware » Version: N/A
cpe:2.3:o:cisco:rv215w_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Rv215w » Version: N/A
Cisco » Rv130w Firmware » Version: N/A
cpe:2.3:o:cisco:rv130w_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Rv130w » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2019-1897

EPSS FAQ

5.54%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 89 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-1897

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.3	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	3.9	1.4	Cisco Systems, Inc.
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low

CWE ids for CVE-2019-1897

CWE-285 Improper Authorization

The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

Assigned by: ykramarz@cisco.com (Secondary)
CWE-306 Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-1897

http://www.securityfocus.com/bid/108848

Cisco RV110W/RV130W/RV215W Routers CVE-2019-1897 Denial of Service Vulnerability
Third Party Advisory;VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-rv-dos

Cisco RV110W, RV130W, and RV215W Routers Denial of Service Vulnerability
Vendor Advisory
https://www.tenable.com/security/research/tra-2019-29

Cisco RV110W, RV130W, and RV215W Routers Multiple Vulnerabilities - Research Advisory | Tenable®
Exploit;Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2019-1897

Products affected by CVE-2019-1897

Exploit prediction scoring system (EPSS) score for CVE-2019-1897

CVSS scores for CVE-2019-1897

CWE ids for CVE-2019-1897

References for CVE-2019-1897