Medium severity · published Oct 12, 2021
CVE-2021-33722
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1)
4.9
CVSS
0.9%
EPSS
No
On KEV
Description
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system has a Path Traversal vulnerability when exporting a firmware container. With this a privileged authenticated attacker could create arbitrary files on an affected system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Sinec Nms · Siemens
before 1.0; 1.0; 1.0; 1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33722
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33722
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf
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