CVE-2020-27868
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Qognify Ocularis 5.9.0.395.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 81.8%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 81.75% probability · 100th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-502
- Affected
- qognify/ocularis
- Source
- zdi-disclosures@trendmicro.com
References
- https://www.qognify.com/support-training/software-downloads/Release Notes, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-1453/Third Party Advisory, VDB Entry
- https://www.qognify.com/support-training/software-downloads/Release Notes, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-1453/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.