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High severity · published Nov 8, 2022
CVE-2022-43398
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),…
8.8
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PM
POWER METER SICAM Q100 · Siemens
All versions < V2.50; All versions < V2.50; All versions < V2.50; All versions < V2.50 · source: vendor
7F
7kg9501-0aa01-2aa1 Firmware · Siemens
before 2.50 · source: NVD
7F
7kg9501-0aa31-2aa1 Firmware · Siemens
before 2.50 · source: NVD
Affected product
PM
POWER METER SICAM Q100
Siemens
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-43398
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-43398
Mitigation
https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf
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