Skip to main content

Rv110W Wireless N Vpn Firewall Firmware CVE-2020-3323

CRITICAL
Buffer Overflow (CWE-119)
2020-07-16 psirt@cisco.com
9.8
CVSS 3.1 · NVD
Share

Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Jul 16, 2020 - 18:15 nvd
CRITICAL 9.8

DescriptionNVD

A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by sending crafted HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system of the affected device.

AnalysisAI

A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to execute arbitrary code on an. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by sending crafted HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system of the affected device. Affected products include: Cisco Rv110W Wireless-N Vpn Firewall Firmware, Cisco Rv130 Vpn Router Firmware, Cisco Rv130W Wireless-N Multifunction Vpn Router Firmware, Cisco Rv215W Wireless-N Vpn Router Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.

CVE-2015-6396 HIGH POC
7.8 Aug 08

The CLI command parser on Cisco RV110W, RV130W, and RV215W devices allows local users to execute arbitrary shell command

CVE-2016-1395 CRITICAL
9.8 Jun 19

The web-based management interface on Cisco RV110W devices with firmware before 1.2.1.7, RV130W devices with firmware be

CVE-2021-34730 CRITICAL
9.8 Aug 18

A vulnerability in the Universal Plug-and-Play (UPnP) service of Cisco Small Business RV110W, RV130, RV130W, and RV215W

CVE-2020-3331 CRITICAL
9.8 Jul 16

A vulnerability in the web-based management interface of Cisco RV110W Wireless-N VPN Firewall and Cisco RV215W Wireless-

CVE-2020-3330 CRITICAL
9.8 Jul 16

A vulnerability in the Telnet service of Cisco Small Business RV110W Wireless-N VPN Firewall Routers could allow an unau

CVE-2015-6397 HIGH
8.8 Aug 08

Cisco RV110W, RV130W, and RV215W devices have an incorrect RBAC configuration for the default account, which allows remo

CVE-2020-3332 HIGH
8.8 Jul 16

A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Series R

CVE-2020-3146 HIGH
8.8 Jul 16

Multiple vulnerabilities in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Ro

CVE-2021-1217 HIGH
7.2 Jan 13

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W

CVE-2016-1397 MEDIUM
6.5 Jun 19

Buffer overflow in the web-based management interface on Cisco RV110W devices with firmware before 1.2.1.7, RV130W devic

CVE-2016-1396 MEDIUM
6.1 Jun 19

Cross-site scripting (XSS) vulnerability in the web-based management interface on Cisco RV110W devices with firmware bef

Share

CVE-2020-3323 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy