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Vulnerability record · CVE-2017-18001 · published 31 December 2017

CVE-2017-18001: Trustwave secure web gateway missing authentication for critical function vulnerability

Trustwave · Secure Web Gateway

Trustwave Secure Web Gateway (SWG) through 11.8.0.27 allows remote attackers to append an arbitrary public key to the device's SSH Authorized Keys data, and consequently obtain remote root access, via the publicKey parameter to the /sendKey URI.

9.8 CVSS 3.0 Critical EPSS 14% · top 3.6% CWE-306 · Missing authentication for critical function
9.8CVSS 3.0 base score, v2 10.0
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Trustwave Secure Web Gateway (SWG) through 11.8.0.27 allows remote attackers to append an arbitrary public key to the device's SSH Authorized Keys data, and consequently obtain remote root access, via the publicKey parameter to the /sendKey URI.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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://seclists.org/fulldisclosure/2017/Dec/88 ExploitMailing ListThird Party Advisory
https://blogs.securiteam.com/index.php/archives/3550 ExploitThird Party Advisory
https://www.exploit-db.com/exploits/44047/
https://www.trustwave.com/Resources/Trustwave-Software-Updates/Important-Security-Update-for-Trustwave-Secure-Web-Gatewa Vendor Advisory
http://seclists.org/fulldisclosure/2017/Dec/88 ExploitMailing ListThird Party Advisory
https://blogs.securiteam.com/index.php/archives/3550 ExploitThird Party Advisory
https://www.exploit-db.com/exploits/44047/
https://www.trustwave.com/Resources/Trustwave-Software-Updates/Important-Security-Update-for-Trustwave-Secure-Web-Gatewa Vendor Advisory

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

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Source: NIST National Vulnerability Database (record CVE-2017-18001), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.