CVE-2024-20393: Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Privilege Escalation Vulnerability

Published Oct 2, 2024
·
Updated

A vulnerability in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to elevate privileges on an affected device. This vulnerability exists because the web-based management interface discloses sensitive information. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow an attacker to elevate privileges from guest to admin.

Affected Software

84 affected components
All of the following
Any of the following
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.00.29
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.00.33
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.01.16
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.01.17
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.01.18
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.01.20
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.02.16
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.15
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.16
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.17
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.18
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.19
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.20
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.21
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.22
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.24
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.26
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.27
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.28
Cisco Rv340 Dual Wan Gigabit Vpn Router Firmware=1.0.03.29
cisco Rv340 Dual Wan Gigabit Vpn Router
All of the following
Any of the following
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.00.29
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.00.33
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.01.16
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.01.17
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.01.18
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.01.20
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.02.16
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.15
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.16
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.17
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.18
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.19
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.20
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.21
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.22
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.24
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.26
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.27
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.28
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router Firmware=1.0.03.29
Cisco Rv340w Dual Wan Gigabit Wireless-ac Vpn Router
All of the following
Any of the following
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.00.29
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.00.33
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.01.16
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.01.17
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.01.18
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.01.20
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.02.16
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.15
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.16
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.17
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.18
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.19
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.20
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.21
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.22
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.24
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.26
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.27
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.28
Cisco Rv345 Dual Wan Gigabit Vpn Router Firmware=1.0.03.29
Cisco Rv345 Dual Wan Gigabit Vpn Router
All of the following
Any of the following
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.00.29
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.00.33
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.01.16
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.01.17
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.01.18
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.01.20
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.02.16
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.15
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.16
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.17
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.18
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.19
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.20
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.21
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.22
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.24
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.26
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.27
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.28
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router Firmware=1.0.03.29
Cisco Rv345p Dual Wan Gigabit Poe Vpn Router

Event History

Oct 2, 2024
CVE Published
via MITRE·04:53 PM
Data Sourced
via MITRE·04:53 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2024-20393?

CVE-2024-20393 has a high severity rating, allowing potential privilege escalation for authenticated attackers.

2

How do I fix CVE-2024-20393?

To address the CVE-2024-20393 vulnerability, update the affected Cisco RV340, RV340W, RV345, or RV345P routers to the latest firmware version provided by Cisco.

3

Which devices are affected by CVE-2024-20393?

CVE-2024-20393 affects Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN routers running specific firmware versions.

4

Can CVE-2024-20393 be exploited remotely?

Yes, an authenticated remote attacker can exploit CVE-2024-20393 to escalate privileges on affected devices.

5

Is CVE-2024-20393 related to unauthorized access?

CVE-2024-20393 involves a privilege escalation vulnerability, which could potentially lead to unauthorized access and control over the affected router.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203