Vulnerability · Published Sep 14, 2021 · Assigned by siemens
CVE-2021-33716
Medium 6.5
In plain English
A medium-severity security flaw in SIMATIC CP 1543-1 (incl. SIPLUS variants) from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)0.3%top 83.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A vulnerability has been identified in SIMATIC CP 1543-1 (incl. SIPLUS variants) (All versions < V3.0), SIMATIC CP 1545-1 (All versions < V1.1). An attacker with access to the subnet of the affected device could retrieve sensitive information stored in cleartext.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SIMATIC CP 1543-1 (incl. SIPLUS variants) | All versions < V3.0 |
| Siemens | SIMATIC CP 1545-1 | All versions < V1.1 |
Weakness: CWE-312
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-535997.pdf x_refsource_MISC