Medium severity · published Nov 19, 2020
CVE-2020-12496
Endress+Hauser Ecograph T (Neutral/Private Label) (RSG35, ORSG35) and Memograph M (Neutral/Private Label) (RSG45, ORSG45) with Firmware version V2.0.0 and above is prone to…
6.5
CVSS
0.8%
EPSS
No
On KEV
Description
Endress+Hauser Ecograph T (Neutral/Private Label) (RSG35, ORSG35) and Memograph M (Neutral/Private Label) (RSG45, ORSG45) with Firmware version V2.0.0 and above is prone to exposure of sensitive information to an unauthorized actor. The firmware release has a dynamic token for each request submitted to the server, which makes repeating requests and analysis complex enough. Nevertheless, it's possible and during the analysis it was discovered that it also has an issue with the access-control matrix on the server-side. It was found that a user with low rights can get information from endpoints that should not be available to this user.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OF
Orsg35 Firmware · Endress
before 2.0.0 · source: NVD
OF
Orsg45 Firmware · Endress
before 2.0.0 · source: NVD
RF
Rsg35 Firmware · Endress
before 2.0.0 · source: NVD
RF
Rsg45 Firmware · Endress
before 2.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12496
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12496
Vendor Advisory
https://cert.vde.com/en-us/advisories/vde-2020-022
More from Orsg35 Firmware
8.8
CVE-2020-12495
Endress+Hauser Ecograph T (Neutral/Private Label) (RSG35, ORSG35) with Firmware version prior to V2.0.0 is prone to improper privilege management
