SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-5757

The traceroute and ping functionality, which uses a parameter in a request to command.cgi from the Monitoring page in the web UI, unsafely puts user-alterable data directly into an OS command, leading to Remote Code Execution via shell metacharacters in…

HIGH 8.8EPSS 7.64%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.64%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered on AudioCodes 450HD IP Phone devices with firmware 3.0.0.535.106. The traceroute and ping functionality, which uses a parameter in a request to command.cgi from the Monitoring page in the web UI, unsafely puts user-alterable data directly into an OS command, leading to Remote Code Execution via shell metacharacters in the query string.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
7.64% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-78
Affected
audiocodes/420hd ip phone firmware
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 5.82%22 September 2026: 7.64%27 October 2026: 7.64%21 September 202627 October 2026

EPSS moved from 5.8% on 21 September 2026 to 7.6% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.