CVEvulnerability

CVE-2021-22731

9.8 CRITICAL Published 2021-05-26 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-05-26
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-640

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.

Affected configurations

• schneider-electric mcsesp083f23g0 firmware (< 8.22) • schneider-electric mcsesp083f23g0t firmware (< 8.22) • schneider-electric mcsesm043f23f0 firmware (< 8.22) • schneider-electric mcsesm053f1cu0 firmware (< 8.22) • schneider-electric mcsesm063f2cu0 firmware (< 8.22) • schneider-electric mcsesm053f1cs0 firmware (< 8.22) • schneider-electric mcsesm063f2cs0 firmware (< 8.22) • schneider-electric mcsesm083f23f0 firmware (< 8.22) • schneider-electric mcsesm103f2cu0 firmware (< 8.22) • schneider-electric mcsesm083f23f0h firmware (< 8.22) • schneider-electric mcsesm103f2cu0h firmware (< 8.22) • schneider-electric mcsesm103f2cs0h firmware (< 8.22) • schneider-electric mcsesm123f2lg0 firmware (< 8.22) • schneider-electric mcsesm093f1cu0 firmware (< 8.22) • schneider-electric mcsesm093f1cs0 firmware (< 8.22) • schneider-electric mcsesm103f2cs0 firmware (< 8.22)

Related

Weakness · CWE (1)

  • CWE-640 Weak Password Recovery Mechanism for Forgotten Password weakness

References