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CRITICAL

CVE-2020-11817

CVSS v3

9.8

CRITICAL

EPSS Score

2.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

In Rukovoditel V2.5.2, attackers can upload an arbitrary file to the server just changing the the content-type value. As a result of that, an attacker can execute a command on the server. This specific attack only occurs with the Maintenance Mode setting.

Technical details

Published
2020-04-27

Frequently asked questions

What is CVE-2020-11817?

In Rukovoditel V2.5.2, attackers can upload an arbitrary file to the server just changing the the content-type value. As a result of that, an attacker can execute a command on the server. This specific attack only occurs with the Maintenance Mode setting.

Is CVE-2020-11817 actively exploited?

Active exploitation of CVE-2020-11817 has not been confirmed. Its EPSS score was 2.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-11817?

CVE-2020-11817 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-11817 affecting your environment?

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