CVE-2026-49202

Unverified Meeting Recording Endpoints & Permissive CORS

Published Jun 4, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
Internal multimedia session archives are accessible without authentication, exacerbated by loose Cross-Origin Resource Sharing (CORS) rules that allow cross-site theft.

Analysis

AI-generated

Technical impact

The flaw allows anyone to retrieve internal multimedia session recordings without any authentication. The exposure is compounded by permissive Cross‑Origin Resource Sharing rules that let external sites download these recordings, effectively enabling cross‑site theft of sensitive meeting content.

Affected Systems

Acer’s Connect M6E 5G Portable WiFi Router is affected. No specific firmware version is disclosed, so all current releases that include the exposed endpoints are at risk.

Risk and Exploitability

With a CVSS score of 8.8, the vulnerability is considered High severity. The EPSS score is not available and the issue is not listed in CISA’s KEV catalog, but the lack of authentication and liberal CORS policy make the attack very straightforward for anyone who can reach the router’s internal network. This makes the risk especially acute in environments where the router is exposed to untrusted traffic or where sensitive recordings are stored.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest firmware update from Acer that patches the unverified recording endpoints and tightens CORS policies.
  • If no update is available, disable the recording endpoints or enforce authentication so that only authorized users can access the archives.
  • Reconfigure the CORS settings to allow requests only from trusted origins or to remove cross‑domain sharing entirely.
  • Consider network segmentation or isolation of devices that require access to the router’s internal interface to limit exposure.

Generated by OpenCVE AI on June 4, 2026 at 08:21 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Acer connect M6e 5g Portable Wifi Router
Vendors & Products Acer connect M6e 5g Portable Wifi Router
Type Values Removed Values Added
First Time appeared Acer
Acer connect M6e 5g
Acer connect M6e 5g Firmware
CPEs cpe:2.3:h:acer:connect_m6e_5g:-:*:*:*:*:*:*:*
cpe:2.3:o:acer:connect_m6e_5g_firmware:*:*:*:*:*:*:*:*
Vendors & Products Acer
Acer connect M6e 5g
Acer connect M6e 5g Firmware
Metrics cvssV3_1

{'score': 8.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Internal multimedia session archives are accessible without authentication, exacerbated by loose Cross-Origin Resource Sharing (CORS) rules that allow cross-site theft.
Title Unverified Meeting Recording Endpoints & Permissive CORS
Weaknesses CWE-287
References
Metrics cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Acer
Published
Updated
Jun 4, 2026, 12:32 PM
Reserved
May 28, 2026, 2:47 AM
Status
Analyzed
Published
Jun 4, 2026, 7:16 AM
Modified
Jul 22, 2026, 8:10 PM