PT-2020-3851 · Cisco · Cisco Small Business Rv340 Series

Published

2020-09-03

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Updated

2024-09-21

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CVE-2020-3451

CVSS v2.0

6.5

Medium

VectorAV:N/AC:L/Au:S/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions: Cisco Small Business RV340 Series versions prior to 1.0.03.19 Cisco Small Business RV340 Series version 1.0.03.18 and earlier
Description: The vulnerability is related to a buffer overflow in the memory of the web-based management interface of Cisco Small Business RV340 Series Routers. This issue can be exploited by a remote attacker to execute arbitrary commands on the underlying operating system as a restricted user.
Recommendations: For versions prior to 1.0.03.19, update to version 1.0.03.19 or later to resolve the issue. As a temporary workaround, consider restricting access to the upload.cgi API endpoint until a patch is available. Restrict access to the web-based management interface to minimize the risk of exploitation.

Fix

Buffer Overflow

RCE

Weakness Enumeration

Related Identifiers

BDU:2020-04213
CVE-2020-3451
ZDI-20-1100

Affected Products

Cisco Small Business Rv340 Series