Medium severity · published Nov 23, 2016
CVE-2016-8672
A vulnerability has been identified in SIMATIC CP 343-1 Advanced (incl
5.3
CVSS
1.9%
EPSS
No
On KEV
Description
A vulnerability has been identified in SIMATIC CP 343-1 Advanced (incl. SIPLUS NET variant) (All versions < V3.0.53), SIMATIC CP 443-1 Advanced (incl. SIPLUS NET variant) (All versions < V3.2.17), SIMATIC S7-300 PN/DP CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP CPU family (incl. SIPLUS variants) (All versions). The integrated web server delivers cookies without the "secure" flag. Modern browsers interpreting the flag would mitigate potential data leakage in case of clear text transmission.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SC
Simatic CP 343-1 Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic CP 443-1 Firmware · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7 300 Cpu Firmware · Siemens
All versions, or not specified · source: NVD
SS
Simatic S7 400 Cpu Firmware · Siemens
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2016-8672
CVE.org
https://www.cve.org/CVERecord?id=CVE-2016-8672
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-603476.pdf
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