HOMEVULNERABILITIESCVE-2026-49188
CRITICAL

CVE-2026-49188

CWE-489Published: June 4, 2026· Updated: Jun 17, 2026

9.8
CVSS v3.1
EPSS:0.02%probability of exploitation in 30 daysPercentile:6.5th

Official Description

The ai_cmd utility executes with full root permissions. It pipes socket inputs directly to popen(), paving the way for unauthenticated users to execute arbitrary root commands.

NVD Source

Risk Analysis

This critical vulnerability allows unauthenticated users to execute arbitrary root commands due to the ai_cmd utility executing with full root permissions and piping socket inputs directly to popen(). With a CVSS score of 9.8, this flaw presents a severe risk to confidentiality, integrity, and availability, requiring immediate action.

No public exploit is known for this vulnerability, and it is not listed in CISA's Known Exploited Vulnerabilities catalog. The flaw is remotely exploitable due to its network attack vector and low attack complexity.

Recommended Action

To mitigate this, restrict the ai_cmd utility's permissions and sanitize all socket inputs before processing. Apply any available firmware updates for Acer Connect M6E 5G devices. Generic hardening includes implementing least privilege principles and input validation.

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-2026-49188 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

acer2 product(s)
connect m6e 5g firmwareconnect m6e 5g
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2026-49188
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-489
CISA KEVNo
EPSS (30d)0.02%
Affected1 vendor(s)
PublishedJun 4, 2026

Related CVEs (CWE-489)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2026-49188 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.