Skip to main content

Cockpit CVE-2018-15540

CRITICAL
Path Traversal (CWE-22)
2018-10-15 cve@mitre.org
9.8
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Path canonicalization, traversal prevention
MITRE ATT&CK

2 techniques across 2 tactics: Discovery, Collection

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could access files and directories outside the intended path by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
No patch listed yet 2.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Agentejo Cockpit performs actions on files without appropriate validation and therefore allows an attacker to traverse the file system to unintended locations and/or access arbitrary files, aka. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate and canonicalize file paths. Use chroot or sandboxing. Reject input containing path separators or '../' sequences.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Path Traversal (CWE-22), which allows attackers to access files and directories outside the intended path. Agentejo Cockpit performs actions on files without appropriate validation and therefore allows an attacker to traverse the file system to unintended locations and/or access arbitrary files, aka /media/api Directory Traversal. Affected products include: Agentejo Cockpit.

Know when Cockpit gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

Agentejo Cockpit performs actions on files without appropriate validation and therefore allows an attacker to traverse the file system to unintended locations and/or access arbitrary files, aka /media/api Directory Traversal.

Threat Intelligence Overview

EPSS Score
2.3%
Top 19% exploitable
Exploit
POC
Public exploit code exists
Data Quality
2 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC Yes
EPSS 2.3%
Patch available No
Active threat No
Deciding rule
CRITICAL severity + public POC available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

71
Low Medium High Critical
KEV: 0
EPSS: +2
CVSS: +49
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Path traversal exploits occur when applications use user-controlled input to construct file system paths without proper validation.

Affected Products (CPE)NVD

cpe:2.3:a:agentejo:cockpit:-:*:*:*:*:*:*:*
CVE-2020-35847 CRITICAL POC
9.8 Dec 30

Agentejo Cockpit before 0.11.2 allows NoSQL injection via the Controller/Auth.php resetpassword function. Rated critical

CVE-2020-35846 CRITICAL POC
9.8 Dec 30

Agentejo Cockpit before 0.11.2 allows NoSQL injection via the Controller/Auth.php check function. Rated critical severit

CVE-2022-2713 CRITICAL POC
9.8 Aug 08

Insufficient Session Expiration in GitHub repository cockpit-hq/cockpit prior to 2.2.0. Rated critical severity (CVSS 9.

CVE-2020-35848 CRITICAL POC
9.8 Dec 30

Agentejo Cockpit before 0.11.2 allows NoSQL injection via the Controller/Auth.php newpassword function. Rated critical s

CVE-2018-9302 CRITICAL POC
9.1 May 02

SSRF (Server Side Request Forgery) in /assets/lib/fuc.js.php in Cockpit 0.4.4 through 0.5.5 allows remote attackers to r

CVE-2023-4195 HIGH POC
8.8 Aug 06

PHP Remote File Inclusion in GitHub repository cockpit-hq/cockpit prior to 2.6.3. Rated high severity (CVSS 8.8), this v

CVE-2023-37650 HIGH POC
8.8 Jul 20

A Cross-Site Request Forgery (CSRF) in the Admin portal of Cockpit CMS v2.5.2 allows attackers to execute arbitrary Admi

CVE-2023-1313 HIGH POC
8.8 Mar 10

Unrestricted Upload of File with Dangerous Type in GitHub repository cockpit-hq/cockpit prior to 2.4.1. Rated high sever

CVE-2023-0759 HIGH POC
8.8 Feb 09

Privilege Chaining in GitHub repository cockpit-hq/cockpit prior to 2.3.8. Rated high severity (CVSS 8.8), this vulnerab

CVE-2022-2818 HIGH POC
8.8 Aug 15

Improper Removal of Sensitive Information Before Storage or Transfer in GitHub repository cockpit-hq/cockpit prior to 2.

CVE-2026-34965 HIGH POC
8.7 Apr 29

Authenticated remote code execution in Cockpit CMS lets attackers holding collection-management privileges inject arbitr

CVE-2026-58467 HIGH POC
8.2 Jul 02

Arbitrary file disclosure and PHP local file inclusion in Cockpit CMS before release 364 lets unauthenticated remote att

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy