CVE-2022-43398

HIGH
8.8
CVSS Score
Published: November 8, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:06 AM UTC
5 products affected across 1 vendor7KG9501 0AA01 2AA1 Firmware7KG9501 0AA31 2AA1 Firmware7Kg9501-0Aa31-2Aa1

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Severity
HIGH8.8
Exploit prediction
EPSS 0.5%

Description

A vulnerability has been identified in POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50), POWER METER SICAM Q100 (All versions < V2.50). Affected devices do not renew the session cookie after login/logout and also accept user defined session cookies. An attacker could overwrite the stored session cookie of a user. After the victim logged in, the attacker is given access to the user's account through the activated session.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.50
Affected range stops below 2.50, so it looks safe — our inference, not a vendor statement
siemens-7kg9501-0aa01-2aa1 (same device)
v < 2.50
Affected range stops below 2.50, so it looks safe — our inference, not a vendor statement
siemens-7kg9501-0aa31-2aa1 (same device)
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-384

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