CVE-2021-32455

CVSS V2 Medium 6.1 CVSS V3 Medium 6.5

Description

SITEL CAP/PRX firmware version 5.2.01, 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 vulnerability by sending HTTP requests massively.

Overview

CVE ID
CVE-2021-32455

Assigner
cve-coordination@incibe.es

Vulnerability Status
Analyzed

Published Version
2021-05-17T17:15:08

Last Modified Date
2021-05-24T16:41:58

Weakness Enumerations

CWE	URL
CWE-400	http://cwe.mitre.org/data/definitions/400.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:sitel-sa:cap\/prx_firmware:5.2.01:::::::*	1	OR
cpe:2.3:h:sitel-sa:cap\/prx:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
6.1

Severity
MEDIUM

Exploitability Score
6.5

Impact Score
6.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.incibe-cert.es/en/early-warning/ics-advisories/sitel-capprx-vulnerable-denial-service-attack	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-32455
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32455

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:15:06				Added to TrackCVE
2022-12-05 02:31:17	2021-05-17T17:15Z	2021-05-17T17:15:08	CVE Published Date	updated
2022-12-05 02:31:17		2021-05-24T16:41:58	CVE Modified Date	updated
2022-12-05 02:31:17		Analyzed	Vulnerability Status	updated