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Vulnerability record · CVE-2017-11567 · published 7 September 2017

CVE-2017-11567: Cesanta mongoose embedded web server library cross-site request forgery vulnerability

Cesanta · Mongoose Embedded Web Server Library

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.

8.8 CVSS 3.0 High EPSS 4.1% · top 9.5% CWE-352 · Cross-site request forgery
8.8CVSS 3.0 base score, v2 6.8
4.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 6 tagged exploit
17 Jun 2026Last modified by NVD

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/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://hyp3rlinx.altervista.org/advisories/MONGOOSE-WEB-SERVER-v6.5-CSRF-COMMAND-EXECUTION.txt Exploit
http://seclists.org/fulldisclosure/2017/Sep/3 ExploitMailing ListThird Party Advisory
https://www.exploit-db.com/exploits/42614/ ExploitThird Party AdvisoryVDB Entry
http://hyp3rlinx.altervista.org/advisories/MONGOOSE-WEB-SERVER-v6.5-CSRF-COMMAND-EXECUTION.txt Exploit
http://seclists.org/fulldisclosure/2017/Sep/3 ExploitMailing ListThird Party Advisory
https://www.exploit-db.com/exploits/42614/ ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-11567), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.