SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-9302

SSRF (Server Side Request Forgery) in /assets/lib/fuc.js.php in Cockpit 0.4.4 through 0.5.5 allows remote attackers to read arbitrary files or send TCP traffic to intranet hosts via the url parameter.

EXPLOITCRITICAL 9.1EPSS 8.36%

Does this matter?

A public exploit is published in Exploit-DB and the impact is critical, while EPSS rates exploitation at 8.4%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

SSRF (Server Side Request Forgery) in /assets/lib/fuc.js.php in Cockpit 0.4.4 through 0.5.5 allows remote attackers to read arbitrary files or send TCP traffic to intranet hosts via the url parameter. NOTE: this vulnerability exists because of an incomplete fix for CVE-2017-14611, which was about version 0.13.0, which (surprisingly) is an earlier version than 0.4.4.

CVSS 3.0
9.1 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
8.36% probability · 95th percentile
Public exploits
1 in Exploit-DB · first 2 May 2018
CISA KEV
Not listed
Weakness
CWE-918
Affected
getcockpit/cockpit
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 6.15%22 September 2026: 8.51%27 October 2026: 8.36%21 September 202627 October 2026

EPSS moved from 6.2% on 21 September 2026 to 8.4% on 27 October 2026, peaking at 8.5% on 22 September 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-44567source ↗Cockpit CMS 0.4.4 < 0.5.5 - Server-Side Request Forgeryphp · Qian Wu_ Bo Wang_ Jiawang Zhangwebapps2 May 2018no

References

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