8.6high

CVE-2017-20211

UCanCode E-XD++ Visualization Enterprise Suite Untrusted Pointer Dereference RCE

Published 11 mo ago · modified 3 mo ago · JSON

CVSS
8.6
v4.0 · CNA
CISA KEV
No
not known exploited
EPSS
0.8%
percentile 57%
Public exploits
0
none known

Summary

UCanCode E-XD++ Visualization Enterprise Suite contains an untrusted pointer dereference vulnerability via the TKDRAWCAD.TKDrawCADCtrl.1 ActiveX control. This is because it exposes a RotateShape method that dereferences a user-supplied pointer without sufficient validation. A crafted input may cause the control to dereference an attacker-controlled pointer, enabling remote code execution in the context of the hosting process. The vulnerability requires user interaction (instantiation of the ActiveX control via a web page or a file).

CISA SSVC assessment

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
11 mo ago

Exploit prediction (EPSS)

0.79% probability of exploitation in the next 30 days, higher than 57% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA4.08.6CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA4.08.6CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • UCanCode.Net Software E-XD++ Visualization Enterprise Suite

Classification

Weakness
  • CWE-823 Use of Out-of-range Pointer Offset

References

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.