Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-22731

Severity CVSS v4.0:
Pending analysis
Type:
CWE-640 Weak Password Recovery Mechanism for Forgotten Password
Publication date:
26/05/2021
Last modified:
01/02/2022

Description

Weak Password Recovery Mechanism for Forgotten Password vulnerability exists on Modicon Managed Switch MCSESM* and MCSESP* V8.21 and prior which could cause an unauthorized password change through HTTP / HTTPS when basic user information is known by a remote attacker.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:schneider-electric:mcsesp083f23g0_firmware:*:*:*:*:*:*:*:* 8.22 (excluding)
cpe:2.3:h:schneider-electric:mcsesp083f23g0:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:mcsesp083f23g0t_firmware:*:*:*:*:*:*:*:* 8.22 (excluding)
cpe:2.3:h:schneider-electric:mcsesp083f23g0t:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:mcsesm043f23f0_firmware:*:*:*:*:*:*:*:* 8.22 (excluding)
cpe:2.3:h:schneider-electric:mcsesm043f23f0:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:mcsesm053f1cu0_firmware:*:*:*:*:*:*:*:* 8.22 (excluding)
cpe:2.3:h:schneider-electric:mcsesm053f1cu0:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:mcsesm063f2cu0_firmware:*:*:*:*:*:*:*:* 8.22 (excluding)
cpe:2.3:h:schneider-electric:mcsesm063f2cu0:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:mcsesm053f1cs0_firmware:*:*:*:*:*:*:*:* 8.22 (excluding)
cpe:2.3:h:schneider-electric:mcsesm053f1cs0:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:mcsesm063f2cs0_firmware:*:*:*:*:*:*:*:* 8.22 (excluding)
cpe:2.3:h:schneider-electric:mcsesm063f2cs0:-:*:*:*:*:*:*:*
cpe:2.3:o:schneider-electric:mcsesm083f23f0_firmware:*:*:*:*:*:*:*:* 8.22 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools