High severity · published Jan 12, 2021
CVE-2020-26990
A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Teamcenter Visualization (All versions < V13.1.0.1)
8.8
CVSS
4.1%
EPSS
No
On KEV
Description
A vulnerability has been identified in JT2Go (All versions < V13.1.0.1), Teamcenter Visualization (All versions < V13.1.0.1). Affected applications lack proper validation of user-supplied data when parsing ASM files. A crafted ASM file could trigger a type confusion condition. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11897)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.1% · higher than 91% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JT
Jt2go · Siemens
before 13.1.0.1 · source: NVD
TV
Teamcenter Visualization · Siemens
before 13.1.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-26990
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-26990
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-055/
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