HOMEVULNERABILITIESCVE-2020-15391
CRITICAL

CVE-2020-15391

CWE-306Published: July 23, 2020· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

The UI in DevSpace 4.13.0 allows web sites to execute actions on pods (on behalf of a victim) because of a lack of authentication for the WebSocket protocol. This leads to remote code execution.

NVD Source

Technical Analysis

CVE-2020-15391 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

devspace1 product(s)
devspace
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttps://github.com/devspace-cloud/devspace/releases/tag/v4.14.0
PATCHhttps://github.com/devspace-cloud/devspace/releases/tag/v4.14.0
ADVISORYhttps://github.com/devspace-cloud/devspace/tags
ADVISORYhttps://github.com/devspace-cloud/devspace/tags

All References (4)

→
https://github.com/devspace-cloud/devspace/releases/tag/v4.14.0Patch · Third Party Advisory
→
https://github.com/devspace-cloud/devspace/tagsThird Party Advisory
→
https://github.com/devspace-cloud/devspace/releases/tag/v4.14.0Patch · Third Party Advisory
→
https://github.com/devspace-cloud/devspace/tagsThird Party Advisory

Quick Facts

CVE IDCVE-2020-15391
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-306
CISA KEVNo
Affected1 vendor(s)
PublishedJul 23, 2020

Related CVEs (CWE-306)

CVE-2025-69425
10.0
CVE-2025-9574
10.0
CVE-2020-26829
10.0
CVE-2014-9195
10.0
CVE-2026-64812
10.0
CVE-2026-23693
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-15391 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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