A vulnerability has been identified in 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.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-43398
• https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf