Medium severity · published Feb 9, 2021
CVE-2020-26998
A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.0.2)
5.5
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.0.2). Affected applications lack proper validation of user-supplied data when parsing of PAR files. This could result in a memory access past the end of an allocated buffer. An attacker could leverage this vulnerability to leak information. (ZDI-CAN-12040)
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JT
Jt2go · Siemens
before 13.1.0.2 · source: NVD
TV
Teamcenter Visualization · Siemens
before 13.1.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-26998
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-26998
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-695540.pdf
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-238/
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-857/
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