SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-11567

Cross-site request forgery (CSRF) vulnerability in Mongoose Web Server before 6.9 allows remote attackers to hijack the authentication of users for requests that modify Mongoose.conf via a request to __mg_admin?save.

EXPLOITHIGH 8.8EPSS 4.13%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 4.1%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Cross-site request forgery (CSRF) vulnerability in Mongoose Web Server before 6.9 allows remote attackers to hijack the authentication of users for requests that modify Mongoose.conf via a request to __mg_admin?save. NOTE: this issue can be leveraged to execute arbitrary code remotely.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
4.13% probability · 91th percentile
Public exploits
1 in Exploit-DB · first 4 September 2017
CISA KEV
Not listed
Weakness
CWE-352
Affected
cesanta/mongoose embedded web server library
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 4.13%27 October 202627 October 2026

EPSS 4.1% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

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-42614source ↗Mongoose Web Server 6.5 - Cross-Site Request Forgery / Remote Code Executionwindows · hyp3rlinxremote4 September 2017no

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