Vulnerability in Siemens 7kg9501-0aa01-2aa1
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), 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (42.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
Weakness classification (CWE)
References
- cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf (Patch, Mitigation, Vendor Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf
Frequently asked questions
- What is CVE-2022-43398?
- CVE-2022-43398 is a high-severity vulnerability in Siemens 7kg9501-0aa01-2aa1, classified under Session Fixation. CVSS score: 7.5/10. Published 2022-11-08.
- How severe is CVE-2022-43398?
- High severity. CVSS v3 base score is 7.5 out of 10.