Auth bypass in Cisco Rv132w
CVE-2018-0127
A vulnerability in the web interface of Cisco RV132W ADSL2+ Wireless-N VPN Routers and Cisco RV134W VDSL2 Wireless-AC VPN Routers could allow an unauthenticated, remote attacker to view configuration parameters for an affected device, which could lead to the disclosure of confidential information. The vulnerability is due to the absence of user authentication requirements for certain pages that are part of the web interface and contain confidential information for an affected device. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device and examining the HTTP response to the request. A successful exploit could allow the attacker to view configuration parameters, including the administrator password, for the affected device. Cisco Bug IDs: CSCvg92739, CSCvh60172.
Vulnerability class: Information Disclosure
EPSS: 0.775 (99.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Rv132w
- Cisco Rv132w_firmware — versions 1.0.0.1, 1.0.1.8
- Cisco Rv134w
- Cisco Rv134w_firmware — versions 1.0.0.1, 1.0.1.8
- N/a Cisco Rv132w And Rv134w Wireless Vpn Routers — versions Cisco RV132W and RV134W Wireless VPN Routers
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-0127?
- CVE-2018-0127 is a critical-severity vulnerability in Cisco Rv132w, classified under Information Disclosure. CVSS score: 9.8/10. Published 2018-02-08.
- How severe is CVE-2018-0127?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-0127 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.