CVE-2020-11815

CRITICAL

In Rukovoditel 2.5.2, attackers can upload arbitrary file to the server by just changing the content-type value. As a result of that, an attacker can execute a command on the server. This specific ...

Affects 1 product across 1 vendor.

CVSS 3.19.8
EPSS2.3%
Percentile83th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-434: Unrestricted Upload of File with Dangerous Type

Application allows file uploads without validating type, enabling upload of executable code or web shells.

Related Attack Patterns (CAPEC)
CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs
via CWE-434

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

CVE-2020-11815 in Rukovoditel 2.5.2 allows attackers to upload arbitrary files by manipulating the content-type header, leading to remote code execution if Maintenance Mode is not enabled.

BSID: BS-2020-GLOBAL-144295-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2020-11815?
CVE-2020-11815 in Rukovoditel 2.5.2 allows attackers to upload arbitrary files by manipulating the content-type header, leading to remote code execution if Maintenance Mode is not enabled.
What is the CVSS score for CVE-2020-11815?
CVE-2020-11815 has CVSS 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 2.3%.
Is CVE-2020-11815 actively exploited?
No confirmed active exploitation of CVE-2020-11815 as of 2026-09-25.
How do I remediate CVE-2020-11815?
Priority: IMMEDIATE.
What systems are affected by CVE-2020-11815?
CVE-2020-11815 affects Rukovoditel Rukovoditel.
Vulnerability Details
CVE IDCVE-2020-11815
BSIDBS-2020-GLOBAL-144295-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2020-04-16
Last Modified2026-06-17
ICS Relevance0%
Weakness (CWE)
Unrestricted Upload of File with Dangerous Type
SourceNVD
Official Description

In Rukovoditel 2.5.2, attackers can upload arbitrary file to the server by just changing the content-type value. As a result of that, an attacker can execute a command on the server. This specific attack only occurs without the Maintenance Mode setting.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker can exploit this vulnerability by uploading a malicious file with a modified content-type header. This file can then be executed on the server, potentially leading to full system compromise.

Exploitation Likelihood: HIGH

Affected Products
VendorProductAffected Versions
Rukovoditel Rukovoditel 2.5.2
Remediation

No official vendor advisory link on record. See the CVE record →

Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 2373 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash5226b03420a7592ed6e00861483d06d86f382098c0feecf297c4f6fe88f1910436b8d3c12420feb515ba983e6c8d842126ebdf35238aaa9607f9441da17cf583
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