Cisco RV340/RV340W/RV345/RV345P up to 1.0.03.29 Web-based Management Interface improper authorization

Summaryinfo

A vulnerability was found in Cisco RV340, RV340W, RV345 and RV345P. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component Web-based Management Interface. Performing a manipulation results in improper authorization. This vulnerability is identified as CVE-2024-20393. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Cisco RV340, RV340W, RV345 and RV345P. This affects an unknown code block of the component Web-based Management Interface. The manipulation with an unknown input leads to a improper authorization vulnerability. CWE is classifying the issue as CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The advisory is shared at sec.cloudapps.cisco.com. This vulnerability is uniquely identified as CVE-2024-20393 since 11/08/2023. The exploitability is told to be easy. It is possible to initiate the attack remotely. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/05/2024). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Router Operating System

Vendor

• Cisco

Name

• RV340
• RV340W
• RV345
• RV345P

Version

• 1.0.00.29
• 1.0.00.33
• 1.0.01.16
• 1.0.01.17
• 1.0.01.18
• 1.0.01.20
• 1.0.02.16
• 1.0.03.15
• 1.0.03.16
• 1.0.03.17
• 1.0.03.18
• 1.0.03.19
• 1.0.03.20
• 1.0.03.21
• 1.0.03.22
• 1.0.03.24
• 1.0.03.26
• 1.0.03.27
• 1.0.03.28
• 1.0.03.29

License

• commercial

Website

• Vendor: https://www.cisco.com/

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