Vulnerability Details : CVE-2021-32935
The affected Cognex product, the In-Sight OPC Server versions v5.7.4 (96) and prior, deserializes untrusted data, which could allow a remote attacker access to system level permission commands and local privilege escalation.
Vulnerability category: Gain privilege
Products affected by CVE-2021-32935
- cpe:2.3:a:cognex:in-sight_opc_server:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-32935
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-32935
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
ICS-CERT | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-32935
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by: ics-cert@hq.dhs.gov (Primary)
References for CVE-2021-32935
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-224-01
Cognex In-Sight OPC Server | CISAThird Party Advisory;US Government Resource
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