CVE-2021-31726

CRITICAL
Published Apr 25, 20215y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Apr 25, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

Description

Akuvox C315 115.116.2613 allows remote command Injection via the cfgd_server service. The attack vector is sending a payload to port 189 (default root 0.0.0.0).

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-77 Command Injection Injection

Affected Products 2

VendorProductVersionRange
akuvoxc315_firmware115.116.2613any
akuvoxc315*any

References 2

  • pastebin.com https://pastebin.com/yv4ajFjD
    Third Party Advisory
  • akuvox.com https://www.akuvox.com/ProductsDisp.aspx?pid=21
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.