PT-2023-3112 · Cisco · Cisco Expressway Series+1

CVE-2023-20192 · Publicado 2023-06-07 · Atualizado 2023-07-06

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Crítica

Vetor base

AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco Expressway Series versions (affected versions not specified) Cisco TelePresence Video Communication Server (VCS) versions (affected versions not specified)

Description The issue is related to insufficient role-based access control in the CLI interface of the Cisco Expressway and Cisco TelePresence Video Communication Server (VCS) software. This could allow an attacker to elevate their privileges. An authenticated attacker with Administrator-level read-only credentials may be able to gain Administrator with read-write credentials on an affected system.

Recommendations For Cisco Expressway Series, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Cisco TelePresence Video Communication Server (VCS), at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

RCE

Enumeração de Fraquezas

CWE-284

CWE-20

CWE-264

Identificadores relacionados

BDU:2023-03206

CVE-2023-20192

Produtos afetados

Cisco Expressway Series

Cisco Telepresence Video Communication Server

Referências · 5

• https://t.me/true_secator/4479 · Publicação no Telegram
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-priv-esc-Ls2B9t7b · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2023-20192 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-20192 · Nota de Segurança
• https://bdu.fstec.ru/vul/2023-03206 · Nota de Segurança