CVE-2022-28329: siemens scalance_w1788-1_m12_firmware Improper Input Validation
Vulnerability summary
CVE-2022-28329 is a medium (CVSS 6.5) Improper Input Validation vulnerability in siemens scalance_w1788-1_m12_firmware. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.2% of scored vulnerabilities.
Timeline
- 12-04-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in SCALANCE W1788-1 M12 (All versions < V3.0.0), SCALANCE W1788-2 EEC M12 (All versions < V3.0.0), SCALANCE W1788-2 M12 (All versions < V3.0.0), SCALANCE W1788-2IA M12 (All versions < V3.0.0). Affected devices do not properly handle malformed TCP packets received over the RemoteCapture feature. This could allow an attacker to lead to a denial of service condition which only affects the port used by the RemoteCapture feature.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
0.00 pp
From 0.37% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens4 products
- scalance_w1788-1_m12_firmwareAll versions < V3.0.0 | < 3.0.0
- scalance_w1788-2_eec_m12_firmwareAll versions < V3.0.0 | < 3.0.0
- scalance_w1788-2_m12_firmwareAll versions < V3.0.0 | < 3.0.0
- scalance_w1788-2ia_m12_firmwareAll versions < V3.0.0 | < 3.0.0
1 vendor · 4 products
References
1 links- cert-portal.siemens.com/productcert/pdf/ssa-392912.pdfX Refsource MISCMitigationPatchVendor Advisory