HOMEVULNERABILITIESCVE-2024-27981
CRITICAL

CVE-2024-27981

CWE-77Published: April 4, 2024· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A Command Injection vulnerability found in a Self-Hosted UniFi Network Servers (Linux) with UniFi Network Application (Version 8.0.28 and earlier) allows a malicious actor with UniFi Network Application Administrator credentials to escalate privileges to root on the host device.

Affected Products:

UniFi Network Application (Version 8.0.28 and earlier) .

Mitigation:

Update UniFi Network Application to Version 8.1.113 or later.

NVD Source

Risk Analysis

This vulnerability is a command injection flaw in the UniFi Network Application that allows an authenticated administrator to escalate privileges to root on the host. Given the critical CVSS score of 9.8, this poses a significant risk to the integrity and security of the host device.

There is no known public exploit for this vulnerability, and it is not currently listed in the CISA KEV catalog.

Recommended Action

Administrators should update the UniFi Network Application to version 8.1.113 or later to remediate this issue.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2024-27981 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

Mentioned vendors (from description):
Linux
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (2)

Quick Facts

CVE IDCVE-2024-27981
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-77
CISA KEVNo
PublishedApr 4, 2024

Related CVEs (CWE-77)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-27981 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.