SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-5613

Format string vulnerability in cgiemail and cgiecho allows remote attackers to execute arbitrary code via format string specifiers in a template file.

HIGH 7.8EPSS 2.56%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Format string vulnerability in cgiemail and cgiecho allows remote attackers to execute arbitrary code via format string specifiers in a template file.

CVSS 3.0
7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
2.56% probability · 85th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-134
Affected
cpanel/cgiecho · cpanel/cgiemail
Source
cve@mitre.org
EPSS trend
0%3%5%21 September 2026: 3.68%22 September 2026: 2.56%27 October 2026: 2.56%21 September 202627 October 2026

EPSS moved from 3.7% on 21 September 2026 to 2.6% on 27 October 2026.

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