PT-2023-2826 · Cisco · Cisco Small Business Series Switches

Published 2023-05-17 · Updated 2023-05-26 · CVE-2023-20189

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco Small Business Series Switches (affected versions not specified)

Description The issue is related to a buffer overflow in the stack of the web interface management microprogram of Cisco Small Business Series Switches. It may allow a remote attacker to execute arbitrary code using a specially crafted request. The vulnerability is due to improper validation of requests sent to the web interface, which could also cause a denial of service (DoS) condition.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-120

CWE-121

Related Identifiers

BDU:2023-02754

CVE-2023-20189

Affected Products

Cisco Small Business Series Switches

References · 6

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sg-web-multi-S9g4Nkgv · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20189 · Security Note
• https://bdu.fstec.ru/vul/2023-02754 · Security Note
• https://cybersecurity-help.cz/vdb/SB2023051781 · Note
• https://t.me/netlas/67 · Telegram Post
• https://t.me/true_secator/4394 · Telegram Post