SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2016-4869

Cybozu Office 9.0.0 to 10.4.0 allow remote attackers to obtain session information via a page where CGI environment variables are displayed.

MEDIUM 6.5EPSS 2.02%

Does this matter?

Lower severity and a low EPSS score (2.02%). Track it; it rarely justifies an emergency change on its own.

Description

Cybozu Office 9.0.0 to 10.4.0 allow remote attackers to obtain session information via a page where CGI environment variables are displayed.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS
2.02% probability · 81th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-200
Affected
cybozu/office
Source
vultures@jpcert.or.jp
EPSS trend
0%3%5%26 October 2026: 2.02%26 October 202626 October 2026

EPSS 2.0% 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.