SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-2881

Gynoii has a password of guest for the backdoor guest account and a password of 12345 for the backdoor admin account.

CRITICAL 9.8EPSS 1.57%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Gynoii has a password of guest for the backdoor guest account and a password of 12345 for the backdoor admin account.

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
1.57% probability · 75th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-798
Affected
gynoii/gcw-1010 · gynoii/gcw-1020 · gynoii/gpw-1025
Source
cret@cert.org
EPSS trend
0%3%5%26 October 2026: 1.57%26 October 202626 October 2026

EPSS 1.6% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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