Vulnerability Details : CVE-2020-27868
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Qognify Ocularis 5.9.0.395. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of serialized objects provided to the EventCoordinator endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-11257.
Vulnerability category: Execute code
Exploit prediction scoring system (EPSS) score for CVE-2020-27868
Probability of exploitation activity in the next 30 days: 18.06%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 96 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-27868
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Zero Day Initiative |
|
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-2020-27868
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by:
- nvd@nist.gov (Secondary)
- zdi-disclosures@trendmicro.com (Primary)
References for CVE-2020-27868
-
https://www.qognify.com/support-training/software-downloads/
Software Downloads | Qognify: Safeguarding Your WorldRelease Notes;Vendor Advisory
-
https://www.zerodayinitiative.com/advisories/ZDI-20-1453/
ZDI-20-1453 | Zero Day InitiativeThird Party Advisory;VDB Entry
Products affected by CVE-2020-27868
- cpe:2.3:a:qognify:ocularis:5.9.0.395:*:*:*:*:*:*:*