PT-2021-19707 · Sitel · Sitel Cap/Prx

Published 2021-05-17 · Updated 2021-05-24 · CVE-2021-32455

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: SITEL CAP/PRX firmware version 5.2.01

Description: The issue allows an attacker with access to the device's network to cause a denial of service condition on the device. An attacker could exploit this by sending HTTP requests massively.

Recommendations: For SITEL CAP/PRX firmware version 5.2.01, consider restricting access to the device's network to minimize the risk of exploitation. As a temporary workaround, limit the number of HTTP requests allowed to the device until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2021-32455

Affected Products

Sitel Cap/Prx

References · 4

• https://osv.dev/vulnerability/CVE-2021-32455 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32455 · Security Note
• https://t.me/cvenotify/14945 · Telegram Post
• https://incibe-cert.es/en/early-warning/ics-advisories/sitel-capprx-vulnerable-denial-service-attack · Note