CVE-2020-26867

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.75% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 89.6% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-09.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-10-12 13:54Z6 YR AGO

Last updated

2024-09-16 22:16Z2 YR AGO

Reserved

2020-10-07

Assigning CNA

Kaspersky

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.1

Document digest

f873e185ce87abf8a796fa0daedfbe2c0a0114c8070c796e559d3d492286be5b

• us-cert.cisa.govhttps://us-cert.cisa.gov/ics/advisories/icsa-20-308-03x_refsource_MISC
• www.pcvuesolutions.comhttps://www.pcvuesolutions.com/securityx_refsource_CONFIRM
• ics-cert.kaspersky.comhttps://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/10/09/klcert-20-015-remote-code-execution-in-arc-informatique-pcvue/x_refsource_CONFIRM
• www.pcvuesolutions.comhttps://www.pcvuesolutions.com/support/index.php/en/security-bulletin/1076-security-bulletin-2020-1x_refsource_CONFIRM