CVE-2021-33716 — Cleartext Storage of Sensitive Info in Siemens Simatic CP 1543-1 Firmware

CWE-312 — Cleartext Storage of Sensitive Info3 documents3 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 75.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Siemens Simatic CP 1543-1 FirmwareSiemens Simatic CP 1545-1 FirmwareSiemens Simatic CP 1543-1+1 more
Timeline
PublishedSep 14
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5siemens/simatic_cp_1543-1All versions < V3.0
▶CVEListV5siemens/simatic_cp_1545-1All versions < V1.1

Patches

Patch: cert-portal.siemens.com ↗Patch: cert-portal.siemens.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-9mhw-hmhp-8rm5: A vulnerability has been identified in SIMATIC CP 1543-1 (incl↗2022-05-24
▶
CVEList
CVE-2021-33716: A vulnerability has been identified in SIMATIC CP 1543-1 (incl↗2021-09-14
▶
CVE-2021-33716 — Cleartext Storage of Sensitive Info | cvebase