SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-6018

The diagnostic-ping implementation on ZyXEL PMG5318-B20A devices with firmware before 1.00(AANC.2)C0 allows remote attackers to execute arbitrary commands via the PingIPAddr parameter.

EXPLOITCRITICAL 9.8EPSS 20.8%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 20.8%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

The diagnostic-ping implementation on ZyXEL PMG5318-B20A devices with firmware before 1.00(AANC.2)C0 allows remote attackers to execute arbitrary commands via the PingIPAddr parameter.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
20.78% probability · 98th percentile
Public exploits
1 in Exploit-DB · first 14 October 2015
CISA KEV
Not listed
Weakness
CWE-264
Affected
zyxel/pmg5318-b20a firmware
Source
cret@cert.org
EPSS trend
0%13%25%21 September 2026: 16.11%22 September 2026: 20.62%4 November 2026: 20.78%21 September 20264 November 2026

EPSS moved from 16.1% on 21 September 2026 to 20.8% on 4 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-38455source ↗ZYXEL PMG5318-B20A - OS Command Injectionhardware · Karn Ganeshenwebapps14 October 2015no

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